TY - Journal of Integrative Medicine A1 - Liang-ping Hu, Xiao-lei Bao, Xue Guan, Shi-guo Zhou T1 - Estimation of sample size and testing power (Part 3) Y1 - 2011-12-20 JF - Journal of Integrative Medicine JO - Journal of Integrative Medicine SP - 1307 EP - 1311 VL - 9 IS - 12 UR - http://www.jcimjournal.com N1 - 10.3736/jcim20111205 ER -