ORIGINAL ARTICLE Wen Dang MD, orcid.org/0000-0001-5554-9103 School of Nursing, Sun Yat-sen University, Guangzhou, China Mental Health Centre, West China Hospital, Sichuan University, Chengdu, China Search for more papers by this author Yuan Liu MD, The Third Affilated Hospital of Sun Yat-sen University, Lingnan Hospital, Guangzhou, China Search for more papers by this author Qing Zhou MD, The Third Affilated Hospital of Sun Yat-sen University, Lingnan Hospital, Guangzhou, China Search for...