by Feng, Shuidong, MPH, Tan, Hongzhuan, PhD, Benjamin, Abuaku, MPH, Wen, Shiwu, PhD, Liu, Aizhong, PhD, Zhou, Jia, MPH, Li, Shuoqi, MD, Yang, Tubao, MPH, Zhang, Yanbo, PhD, Li, Xinhua, MB, Li, Gangqian, MB
Published in Annals of epidemiology (01.10.2007)