Institution: | 1.Department of Epidemiology and Health Statistics, School of Public Health, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui, China ;2.Ma’anshan Center for Disease Control and Prevention, No.849, Jiangdong Avenue, , Ma’anshan, 243011, Anhui, China ;3.Changfeng County Center for Disease Control and Prevention, Hefei, 231199, Anhui, China ;4.Fuyang Center for Disease Control and Prevention, No.19, Zhongnan Avenue, Fuyang, 236069, Anhui, China ;5.Chaohu Hospital, Anhui Medical University, No. 64 Chaohubei Road, Hefei, 238000, Anhui, China ;6.Center for Evidence-Based Practice, Anhui Medical University, No. 81 Meishan Road, Hefei, 230032, Anhui, China ; |