| Validating the SF-36 health survey questionnaire: new outcome measure for primary care. JE Brazier, R Harper, NM Jones, A O'Cathain, KJ Thomas, T Usherwood, ... British medical journal 305 (6846), 160-164, 1992 | 5807 | 1992 |
| Process evaluation of complex interventions: Medical Research Council guidance GF Moore, S Audrey, M Barker, L Bond, C Bonell, W Hardeman, L Moore, ... bmj 350, 2015 | 5683 | 2015 |
| The Mixed Methods Appraisal Tool (MMAT) version 2018 for information professionals and researchers QN Hong, S Fàbregues, G Bartlett, F Boardman, M Cargo, P Dagenais, ... Education for information 34 (4), 285-291, 2018 | 3576 | 2018 |
| CONSORT 2010 statement: extension to randomised pilot and feasibility trials SM Eldridge, CL Chan, MJ Campbell, CM Bond, S Hopewell, L Thabane, ... bmj 355, 2016 | 3165 | 2016 |
| Three techniques for integrating data in mixed methods studies A O’Cathain, E Murphy, J Nicholl Bmj 341, 2010 | 1857 | 2010 |
| The quality of mixed methods studies in health services research A O'cathain, E Murphy, J Nicholl Journal of health services research & policy 13 (2), 92-98, 2008 | 1291 | 2008 |
| Guidance on how to develop complex interventions to improve health and healthcare A O'Cathain, L Croot, E Duncan, N Rousseau, K Sworn, KM Turner, ... BMJ open 9 (8), e029954, 2019 | 1053 | 2019 |
| Proposal: A mixed methods appraisal tool for systematic mixed studies reviews P Pluye, E Robert, M Cargo, G Bartlett, A O’cathain, F Griffiths, ... Montréal: McGill University 2 (1), 1-8, 2011 | 881 | 2011 |
| " Any other comments?" Open questions on questionnaires–a bane or a bonus to research? A O'Cathain, KJ Thomas BMC medical research methodology 4, 1-7, 2004 | 813 | 2004 |
| Why, and how, mixed methods research is undertaken in health services research in England: a mixed methods study A O'Cathain, E Murphy, J Nicholl BMC health services research 7, 1-11, 2007 | 761 | 2007 |
| Improving the content validity of the mixed methods appraisal tool: a modified e-Delphi study QN Hong, P Pluye, S Fàbregues, G Bartlett, F Boardman, M Cargo, ... Journal of clinical epidemiology 111, 49-59. e1, 2019 | 622 | 2019 |
| Rethinking pragmatic randomised controlled trials: introducing the “cohort multiple randomised controlled trial” design C Relton, D Torgerson, A O’Cathain, J Nicholl Bmj 340, 2010 | 561 | 2010 |
| What can qualitative research do for randomised controlled trials? A systematic mapping review A O'Cathain, KJ Thomas, SJ Drabble, A Rudolph, J Hewison BMJ open 3 (6), e002889, 2013 | 468 | 2013 |
| Assessing the quality of mixed methods research: Toward a comprehensive framework A O’Cathain Handbook of mixed methods in social and behavioral research 531, 555, 2010 | 465 | 2010 |
| Mixed methods appraisal tool (MMAT) version 2018: user guide QN Hong, P Pluye, S Fàbregues, G Bartlett, F Boardman, M Cargo, ... Montreal: McGill University 1, 2018 | 456 | 2018 |
| Mixed methods appraisal tool (MMAT) QN Hong, P Pluye, S Fàbregues, G Bartlett, F Boardman, M Cargo, ... Registration of copyright 1148552, 2018 | 441 | 2018 |
| Maximising the impact of qualitative research in feasibility studies for randomised controlled trials: guidance for researchers A O’Cathain, P Hoddinott, S Lewin, KJ Thomas, B Young, J Adamson, ... Pilot and feasibility studies 1, 1-13, 2015 | 416 | 2015 |
| Integration and publications as indicators of" yield" from mixed methods studies A O'Cathain, E Murphy, J Nicholl Journal of mixed methods research 1 (2), 147-163, 2007 | 410 | 2007 |
| Quality of life of people with mental health problems: a synthesis of qualitative research J Connell, J Brazier, A O’Cathain, M Lloyd-Jones, S Paisley Health and quality of life outcomes 10, 1-16, 2012 | 406 | 2012 |
| Process evaluation in complex public health intervention studies: the need for guidance G Moore, S Audrey, M Barker, L Bond, C Bonell, C Cooper, W Hardeman, ... J Epidemiol Community Health 68 (2), 101-102, 2014 | 391 | 2014 |
