整群随机试验
朱之恺, 谷鸿秋, 姜勇
Cluster Randomized Trials
ZHU Zhikai, GU Hongqiu, JIANG Yong
中国卒中杂志 . 2022, (12): 1403 -1409 .  DOI: 10.3969/j.issn.1673-5765.2022.12.020