The importance of randomised vs non-randomised trials-MedSci.cn

The importance of randomised vs non-randomised trials

Djulbegovic, B; Glasziou, P; Chalmers, I

Djulbegovic, B (reprint author), City Hope Natl Med Ctr, Dept Support Care Med, Dept Hematol, Duarte, CA 91010 USA.; Djulbegovic, B (reprint author), City Hope Natl Med Ctr, Program Evidence Based Med & Comparat Effectivene, Duarte, CA 91010 USA.