Informing efficient randomised controlled trials: exploration of challenges in developing progression criteria for internal pilot studies

Avery, Kerry N L ; Williamson, Paula R ; Gamble, Carrol ; O'Connell Francischetto, Elaine ; Metcalfe, Chris ; Davidson, Peter ; Williams, Hywel ; Blazeby, Jane M

BMJ open, 2017-02, Vol.7 (2), p.e013537-e013537 [Periódico revisado por pares]

England: BMJ Publishing Group LTD

Texto completo disponível