To investigate factors associated with the successful recruitment of general practices to a randomized controlled trial.Analysis of accrual of primary care centers to a randomized controlled trial in the UK.Those practices promptly agreeing to take part had better target achievement and a higher proportion of white British residents locally. Participating practices had a mean Quality and Outcomes Framework attainment of 92
作者：Liz, Down；Chris, Metcalfe；Kerry, Avery；Sian, Noble；J Athene, Lane；David E, Neal；Freddie C, Hamdy；Jenny L, Donovan
来源：Journal of clinical epidemiology 2009 年 62卷 1期
