Methods to improve recruitment to randomised controlled trials: Cochrane systematic review and meta-analysis

por Treweek, Shaun, Lockhart, Pauline, Pitkethly, Marie, Cook, Jonathan A, Kjeldstrøm, Monica, Johansen, Marit, Taskila, Taina K, Sullivan, Frank M, Wilson, Sue, Jackson, Catherine, Jones, Ritu, Mitchell, Elizabeth D
Publicado 2013