Items where Author is "Cheung, YB"
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Number of items: 54.
Article
Antonio, M;
Hakeem, I;
Sankareh, K;
Cheung, YB;
Adegbola, RA;
(2009)
Evaluation of sequential multiplex PCR for direct detection of multiple serotypes of Streptococcus pneumoniae from nasopharyngeal secretions.
Journal of medical microbiology, 58 (3).
pp. 296-302.
ISSN 0022-2615
DOI: https://doi.org/10.1099/jmm.0.006031-0
Full text not available from this repository.
Cheung, YB;
(2007)
A modified least-squares regression approach to the estimation of risk difference.
American journal of epidemiology, 166 (11).
pp. 1337-1344.
ISSN 0002-9262
DOI: https://doi.org/10.1093/aje/kwm223
Full text not available from this repository.
Cheung, YB;
(2006)
Growth and cognitive function of Indonesian children: zero-inflated proportion models.
Statistics in medicine, 25 (17).
pp. 3011-22.
ISSN 0277-6715
DOI: https://doi.org/10.1002/sim.2467
Full text not available from this repository.
Cheung, YB;
(2005)
Obstetric intervention to shorten gestational duration is better decided based on conventional measures of gestational age-specific mortality without calculating fetuses at risk.
Journal of clinical epidemiology, 58 (9).
pp. 964-5.
ISSN 0895-4356
DOI: https://doi.org/10.1016/j.jclinepi.2005.03.005
Full text not available from this repository.
Cheung, YB;
Daniel, R;
Ng, GY;
(2006)
Response and Non-response to a Quality-of-Life Question on Sexual Life: A Case Study of the Simple mean Imputation Method.
Quality of life research, 15 (9).
pp. 1493-501.
ISSN 0962-9343
DOI: https://doi.org/10.1007/s11136-006-0004-1
Full text not available from this repository.
Cheung, YB;
Gao, F;
Khoo, KS;
(2003)
Age at diagnosis and the choice of survival analysis methods in cancer epidemiology.
Journal of clinical epidemiology, 56 (1).
pp. 38-43.
ISSN 0895-4356
DOI: https://doi.org/10.1016/S0895-4356(02)00536-X
Full text not available from this repository.
Cheung, YB;
Goh, C;
Thumboo, J;
Khoo, KS;
Wee, J;
(2005)
Variability and sample size requirements for health-related quality-of-life measures: Understanding the challenges facing investigators - Reply.
Journal of clinical oncology, 23 (33).
pp. 8542-8543.
ISSN 0732-183X
DOI: https://doi.org/10.1200/jco.2005.04.0501
Full text not available from this repository.
Cheung, YB;
Goh, C;
Thumboo, J;
Khoo, KS;
Wee, J;
(2006)
Quality of life scores differed according to mode of administration in a review of three major oncology questionnaires.
Journal of clinical epidemiology, 59 (2).
pp. 185-91.
ISSN 0895-4356
DOI: https://doi.org/10.1016/j.jclinepi.2005.06.011
Full text not available from this repository.
Cheung, YB;
Goh, C;
Thumboo, J;
Khoo, KS;
Wee, J;
(2005)
Variability and Sample Size Requirements of Quality-of-Life Measures: A Randomized Study of Three Major Questionnaires.
Journal of clinical oncology, 23 (22).
pp. 4936-44.
ISSN 0732-183X
DOI: https://doi.org/10.1200/JCO.2005.07.141
Full text not available from this repository.
Cheung, YB;
Jeffries, D;
Thomson, A;
Milligan, P;
(2008)
A simple approach to test for interaction between intervention and an individual-level variable in community randomized trials.
Tropical medicine & international health, 13 (2).
pp. 247-55.
ISSN 1360-2276
DOI: https://doi.org/10.1111/j.1365-3156.2007.01997.x
Full text not available from this repository.
Cheung, YB;
Khoo, KS;
Karlberg, J;
Machin, D;
(2002)
Association between psychological symptoms in adults and growth in early life: longitudinal follow up study.
BMJ (Clinical research ed), 325 (7367).
p. 749.
ISSN 0959-8138
DOI: https://doi.org/10.1136/bmj.325.7367.749
Cheung, YB;
Khoo, KS;
Thumboo, J;
Ng, GY;
Wee, J;
Goh, C;
(2005)
Validation of the English and Chinese versions of the Quick-FLIC quality of life questionnaire.
British journal of cancer, 92 (4).
pp. 668-72.
ISSN 0007-0920
DOI: https://doi.org/10.1038/sj.bjc.6602399
Cheung, YB;
Lam, KF;
(2005)
Bivariate Poisson-Poisson model of zero-inflated absenteeism data.
Statistics in medicine, 25 (21).
pp. 3707-17.
ISSN 0277-6715
DOI: https://doi.org/10.1002/sim.2485
Full text not available from this repository.
Cheung, YB;
Law, CK;
Chan, B;
Liu, KY;
Yip, PSF;
(2006)
Suicidal ideation and suicidal attempts in a population-based study of Chinese people: Risk attributable to hopelessness, depression, and social factors.
Journal of affective disorders, 90 (2-3).
pp. 193-199.
ISSN 0165-0327
DOI: https://doi.org/10.1016/j.jad.2005.11.018
Full text not available from this repository.
Cheung, YB;
Lim, C;
Goh, C;
Thumboo, J;
Wee, J;
(2005)
Order effects: a randomised study of three major cancer-specific quality of life instruments.
Health and quality of life outcomes, 3 (1).
p. 37.
ISSN 1477-7525
DOI: https://doi.org/10.1186/1477-7525-3-37
Cheung, YB;
Liu, KY;
Yip, PS;
(2007)
Performance of the CES-D and its short forms in screening suicidality and hopelessness in the community.
Suicide & life-threatening behavior, 37 (1).
pp. 79-88.
ISSN 0363-0234
DOI: https://doi.org/10.1521/suli.2007.37.1.79
Full text not available from this repository.
Cheung, YB;
Thumboo, J;
(2006)
Developing Health-Related Quality-of-Life Instruments for Use in Asia: The Issues.
PharmacoEconomics, 24 (7).
pp. 643-50.
ISSN 1170-7690
DOI: https://doi.org/10.2165/00019053-200624070-00003
Full text not available from this repository.
Cheung, YB;
Thumboo, J;
Goh, C;
Khoo, KS;
Che, W;
Wee, J;
(2004)
The equivalence and difference between the English and Chinese versions of two major, cancer-specific, health-related quality-of-life questionnaires.
Cancer, 101 (12).
pp. 2874-80.
ISSN 0008-543X
DOI: https://doi.org/10.1002/cncr.20681
Full text not available from this repository.
Cheung, YB;
Zaman, SM;
Nsekpong, ED;
Van Beneden, CA;
Adegbola, RA;
Greenwood, B;
Cutts, FT;
(2009)
Nasopharyngeal Carriage of Streptococcus pneumoniae in Gambian Children who Participated in a 9-valent Pneumococcal Conjugate Vaccine Trial and in Their Younger Siblings.
The Pediatric infectious disease journal, 28 (11).
pp. 990-5.
ISSN 0891-3668
DOI: https://doi.org/10.1097/INF.0b013e3181a78185
Full text not available from this repository.
Cheung, YB;
Zaman, SM;
Ruopuro, ML;
Enwere, G;
Adegbola, RA;
Greenwood, B;
Cutts, FT;
(2008)
C-reactive protein and procalcitonin in the evaluation of the efficacy of a pneumococcal conjugate vaccine in Gambian children.
Tropical medicine & international health, 13 (5).
pp. 603-11.
ISSN 1360-2276
DOI: https://doi.org/10.1111/j.1365-3156.2008.02050.x
Full text not available from this repository.
Chowbay, B;
Cumaraswamy, S;
Cheung, YB;
Zhou, Q;
Lee, EJ;
(2003)
Genetic polymorphisms in MDR1 and CYP3A4 genes in Asians and the influence of MDR1 haplotypes on cyclosporin disposition in heart transplant recipients.
Pharmacogenetics, 13 (2).
pp. 89-95.
ISSN 0960-314X
DOI: https://doi.org/10.1097/00008571-200302000-00005
Full text not available from this repository.
Corbett, EL;
Bandason, T;
Cheung, YB;
Makamure, B;
Dauya, E;
Munyati, SS;
Churchyard, GJ;
Williams, BG;
Butterworth, AE;
Mungofa, S;
+2 more...
Hayes, RJ;
Mason, PR;
(2009)
Prevalent infectious tuberculosis in Harare, Zimbabwe: burden, risk factors and implications for control.
The international journal of tuberculosis and lung disease, 13 (10).
pp. 1231-7.
ISSN 1027-3719
http://researchonline.lshtm.ac.uk/id/eprint/4715
Full text not available from this repository.
Corbett, EL;
Bandason, T;
Cheung, YB;
Munyati, S;
Godfrey-Faussett, P;
Hayes, R;
Churchyard, G;
Butterworth, A;
Mason, P;
(2007)
Epidemiology of tuberculosis in a high HIV prevalence population provided with enhanced diagnosis of symptomatic disease.
PLoS medicine, 4 (1).
pp. 164-172.
ISSN 1549-1277
DOI: https://doi.org/10.1371/journal.pmed.0040022
Corbett, EL;
Dauya, E;
Matambo, R;
Cheung, YB;
Makamure, B;
Bassett, MT;
Chandiwana, S;
Munyati, S;
Mason, PR;
Butterworth, AE;
+2 more...
Godfrey-Faussett, P;
Hayes, RJ;
(2006)
Uptake of Workplace HIV Counselling and Testing: A Cluster-Randomised Trial in Zimbabwe.
PLoS medicine, 3 (7).
e238.
ISSN 1549-1277
DOI: https://doi.org/10.1371/journal.pmed.0030238
Corbett, EL;
Makamure, B;
Cheung, YB;
Dauya, E;
Matambo, R;
Bandason, T;
Munyati, SS;
Mason, PR;
Butterworth, AE;
Hayes, RJ;
(2007)
HIV incidence during a cluster-randomized trial of two strategies providing voluntary counselling and testing at the workplace, Zimbabwe.
AIDS (London, England), 21 (4).
pp. 483-489.
ISSN 0269-9370
DOI: https://doi.org/10.1097/QAD.0b013e3280115402
Full text not available from this repository.
Corbett, EL;
Muzangwa, J;
Chaka, K;
Dauya, E;
Cheung, YB;
Munyati, SS;
Reid, A;
Hakim, J;
Chandiwana, S;
Mason, PR;
+2 more...
Butterworth, AE;
Houston, S;
(2007)
Nursing and community rates of Mycobacterium tuberculosis infection among students in Harare, Zimbabwe.
Clinical infectious diseases, 44 (3).
pp. 317-23.
ISSN 1058-4838
DOI: https://doi.org/10.1086/509926
Full text not available from this repository.
Enwere, G;
Biney, E;
Cheung, Y;
Zaman, SM;
Okoko, B;
Oluwalana, C;
Vaughan, A;
Greenwood, B;
Adegbola, R;
Cutts, FT;
(2006)
Epidemiologic and clinical characteristics of community-acquired invasive bacterial infections in children aged 2-29 months in The Gambia.
The Pediatric infectious disease journal, 25 (8).
pp. 700-5.
ISSN 0891-3668
DOI: https://doi.org/10.1097/01.inf.0000226839.30925.a5
Full text not available from this repository.
Enwere, G;
Cheung, YB;
Zaman, SMA;
Akano, A;
Oluwalana, C;
Brown, O;
Vaughan, A;
Adegbola, R;
Greenwood, B;
Cutts, F;
(2007)
Epidemiology and clinical features of pneumonia according to radiographic findings in Gambian children.
Tropical medicine & international health, 12 (11).
pp. 1377-1385.
ISSN 1360-2276
DOI: https://doi.org/10.1111/j.1365-3156.2007.01922.x
Full text not available from this repository.
Gao, F;
Luo, N;
Thumboo, J;
Fones, C;
Li, SC;
Cheung, YB;
(2004)
Does the 12-item General Health Questionnaire contain multiple factors and do we need them?
Health and quality of life outcomes, 2 (1).
p. 63.
ISSN 1477-7525
DOI: https://doi.org/10.1186/1477-7525-2-63
Grantham-McGregor, S;
Cheung, YB;
Cueto, S;
Glewwe, P;
Richter, L;
Strupp, B;
International Child Development Steering Group;
(2007)
Developmental potential in the first 5 years for children in developing countries.
Lancet, 369 (9555).
pp. 60-70.
ISSN 0140-6736
DOI: https://doi.org/10.1016/S0140-6736(07)60032-4
Hill, PC;
Akisanya, A;
Sankareh, K;
Cheung, YB;
Saaka, M;
Lahai, G;
Greenwood, BM;
Adegbola, RA;
(2006)
Nasopharyngeal carriage of Streptococcus pneumoniae in Gambian villagers.
Clinical infectious diseases, 43 (6).
pp. 673-9.
ISSN 1058-4838
DOI: https://doi.org/10.1086/506941
Full text not available from this repository.
Hill, PC;
Cheung, YB;
Akisanya, A;
Sankareh, K;
Lahai, G;
Greenwood, BM;
Adegbola, RA;
(2008)
Nasopharyngeal Carriage of Streptococcus pneumoniae in Gambian Infants: A Longitudinal Study.
Clinical infectious diseases, 46 (6).
pp. 807-14.
ISSN 1058-4838
DOI: https://doi.org/10.1086/528688
Full text not available from this repository.
Jukes, MCH;
Pinder, M;
Grigorenko, EL;
Smith, HB;
Walraven, G;
Bariau, EM;
Sternberg, RJ;
Drake, LJ;
Milligan, P;
Cheung, YB;
+2 more...
Greenwood, BM;
Bundy, DAP;
(2006)
Long-term impact of malaria chemoprophylaxis on cognitive abilities and educational attainment: Follow-up of a controlled trial.
PLoS clinical trials, 1 (4).
e19.
ISSN 1555-5887
DOI: https://doi.org/10.1371/journal.pctr.0010019
Lam, KF;
Xue, HQ;
Cheung, YB;
(2006)
Semiparametric analysis of zero-inflated count data.
Biometrics, 62 (4).
pp. 996-1003.
ISSN 0006-341X
DOI: https://doi.org/10.1111/j.1541-0420.2006.00575.x
Full text not available from this repository.
Phuka, J;
Thakwalakwa, C;
Maleta, K;
Cheung, YB;
Briend, A;
Manary, M;
Ashorn, P;
(2009)
Supplementary feeding with fortified spread among moderately underweight 6-18-month-old rural Malawian children.
Maternal & child nutrition, 5 (2).
pp. 159-170.
ISSN 1740-8695
DOI: https://doi.org/10.1111/j.1740-8709.2008.00162.x
Full text not available from this repository.
Phuka, JC;
Maleta, K;
Thakwalakwa, C;
Cheung, YB;
Briend, A;
Manary, MJ;
Ashorn, P;
(2008)
Complementary feeding with fortified spread and incidence of severe stunting in 6-to 18-month-old rural Malawians.
Archives of pediatrics & adolescent medicine, 162 (7).
pp. 619-626.
ISSN 1072-4710
DOI: https://doi.org/10.1001/archpedi.162.7.619
Ritchie, LMP;
Howie, SRC;
Arenovich, T;
Cheung, YB;
Weber, M;
Moore, S;
Adegbola, RA;
(2009)
Long-term morbidity from severe pneumonia in early childhood in The Gambia, West Africa: a follow-up study.
The international journal of tuberculosis and lung disease, 13 (4).
pp. 527-532.
ISSN 1027-3719
http://researchonline.lshtm.ac.uk/id/eprint/5596
Full text not available from this repository.
Russell, FM;
Carapetis, JR;
Balloch, A;
Licciardi, PV;
Jenney, AWJ;
Tikoduadua, L;
Waqatakirewa, L;
Pryor, J;
Nelson, J;
Byrnes, GB;
+3 more...
Cheung, YB;
Tang, MLK;
Mulholland, EK;
(2010)
Hyporesponsiveness to re-challenge dose following pneumococcal polysaccharide vaccine at 12 months of age, a randomized controlled trial.
Vaccine, 28 (19).
pp. 3341-3349.
ISSN 0264-410X
DOI: https://doi.org/10.1016/j.vaccine.2010.02.087
Full text not available from this repository.
Turner, PC;
Collinson, AC;
Cheung, YB;
Gong, YY;
Hall, AJ;
Prentice, AM;
Wild, CP;
(2007)
Aflatoxin exposure in utero causes growth faltering in Gambian infants.
International journal of epidemiology, 36 (5).
pp. 1119-1125.
ISSN 0300-5771
DOI: https://doi.org/10.1093/ije/dym122
Full text not available from this repository.
Wee, HL;
Cheung, YB;
Fong, KY;
Luo, N;
Machin, D;
Thumboo, J;
(2004)
Are English- and Chinese-language versions of the SF-6D equivalent? A comparison from a population-based study.
Clinical therapeutics, 26 (7).
pp. 1137-48.
ISSN 0149-2918
DOI: https://doi.org/10.1016/S0149-2918(04)90186-5
Full text not available from this repository.
Wee, HL;
Cheung, YB;
Li, SC;
Fong, KY;
Thumboo, J;
(2005)
The impact of diabetes mellitus and other chronic medical conditions on health-related Quality of Life: is the whole greater than the sum of its parts?
Health and quality of life outcomes, 3 (1).
p. 2.
ISSN 1477-7525
DOI: https://doi.org/10.1186/1477-7525-3-2
Wee, HL;
Cheung, YB;
Loke, WC;
Tan, CB;
Chow, MH;
LI, SC;
Fong, KY;
Feeny, D;
Machin, D;
Luo, N;
+1 more...
Thumboo, J;
(2008)
The association of body mass index with health-related quality of life: An exploratory study in a multiethnic Asian population.
Value in health, 11.
S105-S114.
ISSN 1098-3015
DOI: https://doi.org/10.1111/j.1524-4733.2008.00374.x
Full text not available from this repository.
Wee, HL;
Fong, KY;
Tse, C;
Machin, D;
Cheung, YB;
Luo, N;
Thumboo, J;
(2008)
Optimizing the design of visual analogue scales for assessing quality of life: a semi-qualitative study among Chinese-speaking Singaporeans.
Journal of evaluation in clinical practice, 14 (1).
pp. 121-125.
ISSN 1356-1294
DOI: https://doi.org/10.1111/j.1365-2753.2007.00814.x
Full text not available from this repository.
Wee, HL;
LI, SC;
Xie, F;
Zhang, XH;
Luo, N;
Cheung, YB;
Machin, D;
Fong, KY;
Thumboo, J;
(2006)
Are Asians comfortable with discussing death in health valuation studies? A study in multi-ethnic Singapore.
Health and quality of life outcomes, 4.
ISSN 1477-7525
DOI: https://doi.org/10.1186/1477-7525-4-93
Wee, HL;
LI, SC;
Xie, F;
Zhang, XH;
Luo, N;
Feeny, D;
Cheung, YB;
Machin, D;
Fong, KY;
Thumboo, J;
(2008)
Validity, feasibility and acceptability of time trade-off and standard gamble assessments in health valuation studies: A study in a multiethnic Asian population in Singapore.
Value in health, 11.
S3-S10.
ISSN 1098-3015
DOI: https://doi.org/10.1111/j.1524-4733.2008.00361.x
Full text not available from this repository.
Wee, HL;
Loke, WC;
LI, SC;
Fong, KY;
Cheung, YB;
Machin, D;
Luo, N;
Thumboo, J;
(2007)
Cross-cultural adaptation and validation of Singapore Malay and tamil versions of the EQ-5D.
Annals of the Academy of Medicine, Singapore, 36 (6).
pp. 403-408.
ISSN 0304-4602
http://researchonline.lshtm.ac.uk/id/eprint/8548
Full text not available from this repository.
Wee, HL;
Machin, D;
Loke, WC;
LI, SC;
Cheung, YB;
Luo, N;
Feeny, D;
Fong, KY;
Thumboo, J;
(2007)
Assessing differences in utility scores: A comparison of four widely used preference-based instruments.
Value in health, 10 (4).
pp. 256-265.
ISSN 1098-3015
DOI: https://doi.org/10.1111/j.1524-4733.2007.00174.x
Full text not available from this repository.
Xu, Y;
Cheung, YB;
Lam, KF;
Milligan, P;
(2012)
Estimation of summary protective efficacy using a frailty mixture model for recurrent event time data.
Statistics in medicine, 31 (29).
pp. 4023-39.
ISSN 0277-6715
DOI: https://doi.org/10.1002/sim.5458
Full text not available from this repository.
Yip, PSF;
Cheung, YB;
(2006)
Quick assessment of hopelessness: a cross-sectional study.
Health and quality of life outcomes, 4.
ISSN 1477-7525
DOI: https://doi.org/10.1186/1477-7525-4-13
Book Section
Cheung, YB;
(2005)
Growth in early life is associated with stress symptoms in adults.
In: Oxington, KV, (ed.)
Stress and Health: New Research.
Nova, New York, pp. 81-102.
http://researchonline.lshtm.ac.uk/id/eprint/13238
Full text not available from this repository.
Conference or Workshop Item
Corbett, E;
Bandason, T;
Dauya, E;
Makamure, B;
Cheung, Y.-, B;
Mtero-Munyati, S;
Matambo, R;
Godfrey-Faussett, P;
Hayes, R;
Churchyard, G;
+2 more...
Butterworth, A;
Mason, P;
(2005)
HIV infection and the duration and control of prevalent tuberculosis disease in Harare, Zimbabwe.
[Conference or Workshop Item]
http://researchonline.lshtm.ac.uk/id/eprint/11477
Full text not available from this repository.
Dunyo, S;
Sirugo, G;
Sesay, S;
Bisseye, C;
Njie, F;
Janha, R;
Adiamoh, M;
Nwakanma, D;
Diatta, M;
Joof, FS;
+7 more...
Temple, B;
Sey, O;
Snell, P;
Conway, D;
Walton, R;
Cheung, YB;
Milligan, P;
(2007)
Randomized trial of safety and effectiveness of chlorproguanil-dapsone (Lapdap) compared to lumefantrine-artemether (Coartemether) for uncomplicated malaria in children in The Gambia.
[Conference or Workshop Item]
http://researchonline.lshtm.ac.uk/id/eprint/6279
Full text not available from this repository.
Joof, BM;
Dawson, A;
Palmer, A;
Dibba, A;
Yehuenou, S;
Devaney, B;
Ocran, C;
Cheung, YB;
Kasse, Y;
Milligan, P;
(2007)
Peer health education for promoting knowledge and practice of malaria prevention among school children and their families.
[Conference or Workshop Item]
http://researchonline.lshtm.ac.uk/id/eprint/6469
Full text not available from this repository.
Book
Machin, D;
Cheung, YB;
Parmar, M;
(2006)
Survival Analysis: A Practical Approach.
Wiley.
http://researchonline.lshtm.ac.uk/id/eprint/13470
Full text not available from this repository.