Liz Glidewell

What is an adequate sample size? Operationalising data saturation for theory-based interview studies

Jill Francis, Marie Johnston, Clare Robertson et al. · Psychology and Health · 2009 · 3.4K citations

Public Health, Psychology, Clinical Epidemiology +15

Phase III Randomized Controlled Trial of eRAPID: eHealth Intervention During Chemotherapy

Kate Absolom, Lorraine Warrington, Eleanor Hudson et al. · Journal of Clinical Oncology · 2021 · 307 citations · Full text

Medicine, Health Informatics, Oncology +15

Discriminant content validity: A quantitative methodology for assessing content of theory‐based measures, with illustrative applications

Marie Johnston, Diane Dixon, Jo Hart et al. · British Journal of Health Psychology · 2014 · 124 citations

Social Sciences, Behavioral Sciences, Psychology +14

Explaining clinical behaviors using multiple theoretical models

Martin Eccles, Jeremy Grimshaw, Graeme MacLennan et al. · Implementation Science · 2012 · 120 citations · Full text

Public Health, Behavioral Sciences, Health Behavior +15

Using the Theoretical Domains Framework (TDF) to understand adherence to multiple evidence-based indicators in primary care: a qualitative study

Rebecca Lawton, Jane Heyhoe, Gemma Louch et al. · Implementation Science · 2015 · 102 citations · Full text

Public Health, Chronic Disease Control, Evidence-based Practice +16