A multi-center, double-blind, randomized, placebo- and positive-controlled phase II clinical study of benvitimod for the treatment of atopic dermatitis. Issue 2 (20th January 2023) - Cai, Lin; Zhao, Yan; Zheng, Min; Zhang, Furen; Sun, Qing; Liu, Quanzhong; Hu, Jin; Shen, Juan; Zhang, Jianzhong