Progression from external pilot to definitive randomised controlled trial: a methodological review of progression criteria reporting

Katie Mellor(University of Sheffield), Sally Hopewell(University of Oxford), Sandra Eldridge(Queen Mary University of London), Nicholas Peckham(University of Oxford), Michael J. Campbell(University of Sheffield), Lehana Thabane(Impact), Saskia Eddy(Queen Mary University of London), Susan Dutton(Oxford Centre for Diabetes, Endocrinology and Metabolism), Christine Bond(University of Aberdeen), Gillian Lancaster(Keele University)
BMJ Open
June 1, 2021
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