Randomized trials stopped early for benefit: A systematic review

Victor M. Montori, P. J. Devereaux, Neill K.J. Adhikari, Karen E.A. Burns, Christoph H. Eggert, Matthias Briel, Christina Lacchetti, Teresa W. Leung, Elizabeth Darling, Dianne M. Bryant, Heiner C. Bucher, Holger J. Schünemann, Maureen O. Meade, Deborah J. Cook, Patricia J. Erwin, Amit Sood, Richa Sood, Benjamin Lo, Carly A. Thompson, Qi ZhouEdward Mills, Gordon H. Guyatt