TY - GEN AU - Schulz,K F AU - Chalmers,I AU - Grimes,D A AU - Altman,D G TI - Assessing the quality of randomization from reports of controlled trials published in obstetrics and gynecology journals SN - 0098-7484 PY - 1994///0728 KW - Gynecology KW - Obstetrics KW - Periodicals as Topic KW - Quality Control KW - Random Allocation KW - Randomized Controlled Trials as Topic KW - methods N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -