Wu Ye-jiao, Yi Hong-gang
The First School of Clinical Medicine, Nanjing Medical University, Nanjing 210029, China.
Department of Epidemiology and Biostatistics, School of Public Health,Nanjing Medical University, Nanjing 210029, China. Email:
Zhonghua Liu Xing Bing Xue Za Zhi. 2013 Oct;34(10):1035-9.