TY - BOOK A1 - / Chul Ahl, Moonseong Heo, Song Zhang TI - Sample size calculations for clustered and longitudinal outcomes in clinical research PB - كتابخانه مركزی دانشگاه علوم پزشكی كاشان SN - 98897143 UR /book/98897143/Sample-size-calculations-for-clustered-and-longitu/ ER -