CJCP     2021 23 (8):  786-790    ISSN: 1008-8830  CN: 43-1301/R A prospective randomized controlled study on mouse nerve growth factor in the treatment of global developmental delay in children YUAN Jin-Jing, WU De, WANG Wen-Wen, DUAN Jun, XU Xiao-Yan, TANG Jiu-Lai Department of Pediatric Neurology Rehabilitation Center, The First Affiliated Hospital of Anhui Medical University, Hefei 230022, China Received: 2021-06-11  Revised: null  Online: null Supporting info