APA
Walters S. J., Bonacho Dos Anjos Henriques-Cadby I., Bortolami O., Flight L., Hind D., Jacques R. M., Knox C., Nadin B., Rothwell J., Surtees M. & Julious S. A. (20171226). Recruitment and retention of participants in randomised controlled trials: a review of trials funded and published by the United Kingdom Health Technology Assessment Programme. : BMJ open.
Chicago
Walters Stephen J, Bonacho Dos Anjos Henriques-Cadby Inês, Bortolami Oscar, Flight Laura, Hind Daniel, Jacques Richard M, Knox Christopher, Nadin Ben, Rothwell Joanne, Surtees Michael and Julious Steven A. 20171226. Recruitment and retention of participants in randomised controlled trials: a review of trials funded and published by the United Kingdom Health Technology Assessment Programme. : BMJ open.
Harvard
Walters S. J., Bonacho Dos Anjos Henriques-Cadby I., Bortolami O., Flight L., Hind D., Jacques R. M., Knox C., Nadin B., Rothwell J., Surtees M. and Julious S. A. (20171226). Recruitment and retention of participants in randomised controlled trials: a review of trials funded and published by the United Kingdom Health Technology Assessment Programme. : BMJ open.
MLA
Walters Stephen J, Bonacho Dos Anjos Henriques-Cadby Inês, Bortolami Oscar, Flight Laura, Hind Daniel, Jacques Richard M, Knox Christopher, Nadin Ben, Rothwell Joanne, Surtees Michael and Julious Steven A. Recruitment and retention of participants in randomised controlled trials: a review of trials funded and published by the United Kingdom Health Technology Assessment Programme. : BMJ open. 20171226.