Evaluation of blood pressure lowering effect by generic and brand-name antihypertensive drugs treatment: a multicenter prospective study in China oleh Shu-Yuan Zhang, Li-Yuan Tao, Yun-Yun Yang, Tao Kong, Cun-Jin Wu, Yang Wang, Jing-Zhou Chen, Lei Song, Yi-Bo Wang, Ru-Tai Hui, Wei-Li Zhang, Yin-Yan Jie, Xiu-Yuan Hao