Yu Chunyuan, Lu Wenfu, Tan Wen, Xing Deyin, Liang Gang, Miao Xiaoping, Lin Dongxin
Department of Etiology and Carcinogenesis, Cancer Institute, Chinese Academy of Medical Sciences and Peking Union Medical College, Beijing 100021, China.
Cancer Epidemiol Biomarkers Prev. 2003 Feb;12(2):176.