Authors: Jianping Weng, Yanbing Li, Wen Xu, Lixin Shi, Qiao Zhang, Dalong Zhu, Yun Hu, Zhiguang Zhou, Xiang Yan, Haoming Tian, Xingwu Ran, Zuojie Luo, Jing Xian, Li Yan, Fangping Li, Longyi Zeng, Yanming Chen, Liyong Yang, Sunjie Yan, Juan Liu, Ming Li, FU Zu-zhi, Hua Cheng - The Lancet 2008 cited by 769