Items where Author or Contributor is "Diaz-Ordaz, Karla"

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Number of items: 13.


Agbla, SC; (2020) Addressing non-adherence in cluster randomised trials using instrumental variable-based methods. PhD thesis, London School of Hygiene & Tropical Medicine. DOI: Item availability may be restricted.



Conlon, Anna; Taylor, Jeremy; Li, Yun; Diaz-Ordaz, Karla; Elliott, Michael; (2017) Links between causal effects and causal association for surrogacy evaluation in a gaussian setting. Statistics in medicine, 36 (27). pp. 4243-4265. ISSN 0277-6715 DOI: Full text not available from this repository.


Legido-Quigley, Helena; Karanikolos, Marina; Hernandez-Plaza, Sonia; de Freitas, Cláudia; Bernardo, Luís; Padilla, Beatriz; Sá Machado, Rita; Diaz-Ordaz, Karla; Stuckler, David; McKee, Martin; (2016) Effects of the financial crisis and Troika austerity measures on health and health care access in Portugal. Health policy (Amsterdam, Netherlands), 120 (7). pp. 833-839. ISSN 0168-8510 DOI:

Taylor, Stephanie JC; Carnes, Dawn; Homer, Kate; Pincus, Tamar; Kahan, Brennan C; Hounsome, Natalia; Eldridge, Sandra; Spencer, Anne; Diaz-Ordaz, Karla; Rahman, Anisur; +4 more... Mars, Tom S; Foell, Jens; Griffiths, Chris J; Underwood, Martin R; (2016) Improving the self-management of chronic pain: COping with persistent Pain, Effectiveness Research in Self-management (COPERS). Programme Grants for Applied Research, 4 (14). pp. 1-440. ISSN 2050-4322 DOI:


Devine, Angela; Taylor, Stephanie JC; Spencer, Anne; Diaz-Ordaz, Karla; Eldridge, Sandra; Underwood, Martin; (2014) The agreement between proxy and self-completed EQ-5D for care home residents was better for index scores than individual domains. Journal of clinical epidemiology, 67 (9). pp. 1035-1043. ISSN 0895-4356 DOI:

Kahan, Brennan C; Diaz-Ordaz, Karla; Homer, Kate; Carnes, Dawn; Underwood, Martin; Taylor, Stephanie Jc; Bremner, Stephen A; Eldridge, Sandra; (2014) Coping with persistent pain, effectiveness research into self-management (COPERS): statistical analysis plan for a randomised controlled trial. Trials, 15 (1). 59-. ISSN 1745-6215 DOI:


Diaz-Ordaz, K; Kenward, MG; Grieve, R; (2013) Handling missing values in cost effectiveness analyses that use data from cluster randomized trials. Journal of the Royal Statistical Society: Series A (Statistics in Society). n/a-n/a. ISSN 1467-985X DOI: Full text not available from this repository.

Diaz-Ordaz, Karla; Froud, Robert; Sheehan, Bart; Eldridge, Sandra; (2013) A systematic review of cluster randomised trials in residential facilities for older people suggests how to improve quality. BMC medical research methodology, 13 (1). 127-. ISSN 1471-2288 DOI:

Ng, Edmond S-W; Diaz-Ordaz, Karla; Grieve, Richard; Nixon, Richard M; Thompson, Simon G; Carpenter, James R; (2013) Multilevel models for cost-effectiveness analyses that use cluster randomised trial data: An approach to model choice. Statistical methods in medical research, 25 (5). pp. 2036-2052. ISSN 0962-2802 DOI: Full text not available from this repository.

Underwood, M; Lamb, SE; Eldridge, S; Sheehan, B; Slowther, A; Spencer, A; Thorogood, M; Atherton, N; Bremner, SA; Devine, A; +5 more... Diaz-Ordaz, K; Ellard, DR; Potter, R; Spanjers, K; Taylor, SJC; (2013) Exercise for depression in care home residents: a randomised controlled trial with cost-effectiveness analysis (OPERA). Health technology assessment (Winchester, England), 17 (18). pp. 1-281. ISSN 1366-5278 DOI:
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Underwood, Martin; Lamb, Sarah E; Eldridge, Sandra; Sheehan, Bart; Slowther, Anne-Marie; Spencer, Anne; Thorogood, Margaret; Atherton, Nicky; Bremner, Stephen A; Devine, Angela; +5 more... Diaz-Ordaz, Karla; Ellard, David R; Potter, Rachel; Spanjers, Kathleen; Taylor, Stephanie JC; (2013) Exercise for depression in elderly residents of care homes: a cluster-randomised controlled trial. Lancet, 382 (9886). pp. 41-49. ISSN 0140-6736 DOI:

This list was generated on Mon Oct 26 06:04:05 2020 GMT.