?:authorAffiliation
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[\'West China School of Public Health and West China Fourth Hospital, Sichuan University, Sichuan, China.\', \'EPI Department, Chongqing Municipal Center for Disease Control and Prevention, Chongqing, China.\', \'School of Electronic Science and Engineering, University of Electronic Science and Technology of China, Chengdu, China.\', \'EPI Department, Yuzhong Distinct Center for Disease Control and Prevention, Chongqing, China.\', \'EPI Department, Yubei Distinct Center for Disease Control and Prevention, Chongqing, China.\', \'EPI Department, Shapingba Distinct Center for Disease Control and Prevention, Chongqing, China.\']
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