CJCP     2020 22 (5):  523-527    ISSN: 1008-8830  CN: 43-1301/R Functional movement disorders in children and adolescents TANG Ya-Nan, WEI Ling Department of Pediatrics, Peking University Third Hospital, Beijing 100191, China Received: 2020-02-12  Revised: 2020-03-24  Online: null Supporting info