?:authorAffiliation
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[\'Sichuan Center for Disease Control and Prevention, Chengdu, 610041, Sichuan Province, China.\', \'Liangshan Prefecture Center for Disease Control and Prevention, Xichang, 615000, Sichuan Province, China.\', \'Department of Epidemiology and Health Statistics, West China School of Public Health and West China Fourth Hospital, Sichuan University, Chengdu, 610041, Sichuan Province, China.\', \'Liangshan Prefecture Center for Disease Control and Prevention, Xichang, 615000, Sichuan Province, China. 377288577@qq.com.\']
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