An observational study found that authors of randomized controlled trials frequently use concealment of randomization and blinding, despite the failure to report these methods
P.J. Devereaux, P. Choi, Samer El-Dika, Mohit Bhandari, Víctor M. Montori, Holger J. Schünemann, Amit X. Garg, Jason W. Busse, Diane Heels-Ansdell, William A. Ghali, Braden Manns, Gordon Guyatt
Abstract