RE: Physical Activity and the Risk of Liver Cancer: A Systematic Review and Meta-Analysis of Prospective Studies and a Bias Analysis

Yang, HY; Shi, L; Wang, Y; Duan, GC; Wang, YD

Wang, YD (corresponding author), Henan Ctr Dis Control & Prevent, Dept Toxicol, 105 South Nongye Rd, Zhengzhou 450016, Peoples R China.; Yang, HY; Duan, GC (corresponding author), Zhengzhou Univ, Dept Epidemiol, Sch Publ Hlth, 100 Sci Ave, Zhengzhou 450001, Peoples R China.

JNCI-JOURNAL OF THE NATIONAL CANCER INSTITUTE, 2020; 112 (6): 651