Kwong, Esther; Black, Nick; (2016) Retrospectively patient-reported pre-event health status showed strong association and agreement with contemporaneous reports. Journal of clinical epidemiology, 81. pp. 22-32. ISSN 0895-4356 DOI: https://doi.org/10.1016/j.jclinepi.2016.09.002

Kwong, Esther; Black, Nick; (2018) Feasibility of collecting retrospective patient reported outcome measures (PROMs) in emergency hospital admissions. Journal of patient-reported outcomes, 2 (1). 54-. ISSN 2509-8020 DOI: https://doi.org/10.1186/s41687-018-0077-y

Kwong, Esther; Neuburger, Jenny; Black, Nick; (2018) Agreement between retrospectively and contemporaneously collected patient-reported outcome measures (PROMs) in hip and knee replacement patients. Quality of life research, 27 (7). pp. 1845-1854. ISSN 0962-9343 DOI: https://doi.org/10.1007/s11136-018-1823-6

Kwong, Esther; Neuburger, Jenny; Murray, Dave; Black, Nick; (2018) Feasibility of collecting and assessing patient-reported outcomes for emergency admissions: laparotomy for gastrointestinal conditions. BMJ open gastroenterology, 5 (1). e000238-. ISSN 2054-4774 DOI: https://doi.org/10.1136/bmjgast-2018-000238

Kwong, Esther; Neuburger, Jenny; Petersen, Steffen Erhard; Black, Nick; (2019) Using patient-reported outcome measures for primary percutaneous coronary intervention. Open Heart, 6 (1). e000920-e000920. DOI: https://doi.org/10.1136/openhrt-2018-000920

Kwong, ELS; (2019) The Use of Patient Reported Outcome Measures (PROMs) for Evaluating Emergency Admissions. PhD (research paper style) thesis, London School of Hygiene & Tropical Medicine. DOI: https://doi.org/10.17037/PUBS.04652266