Xiang, Jie, Wei Wang, Weifeng Jiang, and Qiuchen Qian. 2018. “Effects of Extracorporeal Shock Wave Therapy on Spasticity in Post-Stroke Patients: A Systematic Review and Meta-Analysis of Randomized Controlled Trials”. Journal of Rehabilitation Medicine 50 (10):852-59. https://doi.org/10.2340/16501977-2385.