CJCP     2024 26 (9):  961-966    ISSN: 1008-8830  CN: 43-1301/R A case of progressive ossifying myositis caused by ACVR1 gene mutation XIE Si-Qin, DING Xiao-Fang, ZHANG Bing, SHI Feng-Xia, ZHONG Li-Li, HUANG Han Department of Pediatrics, Hunan Normal University First Affiliated Hospital/Hunan Provincial People's Hospital, Changsha 410005, China Received: 2024-01-15  Revised: null  Online: null Supporting info null