Efficacy and safety of nerve growth factor for the treatment of neurological diseases: a meta-analysis of 64 randomized controlled trials involving 6,297 patients

Meng Zhao, Xiao-yan Li, Chun-ying Xu, Li-ping Zou

Neural Regeneration Research . 2015, (5): 819 -828 . DOI: 10.4103/1673-5374.156989