Authors: Caicun Zhou, Yi‐Long Wu, Gongyan Chen, Jifeng Feng, Xiao-Qing Liu, Changli Wang, Shucai Zhang, Jie Wang, Songwen Zhou, Shengxiang Ren, Shun Lü, Li Zhang, Chengping Hu, Chunhong Hu, Yi Luo, Lei Chen, Ming Ye, Jianan Huang, Xiuyi Zhi, Yiping Zhang, Qingyu Xiu, Jun Ma, L Zhang, Changxuan You - The Lancet 2011 cited by 4,102