The Treatment of Pain with Heel Fat Pad Syndrome by Hyaluronic Acid Injection: A Case Report. Tw J Phys Med Rehabil2013;41(1);59-67. Chang WH, Wu CK, Pei YC, Chen CChi C, Wong AM*.
Video Gallery: Ultrasound-Guided Sacroiliac Joint Injection Technique. Am J Phys Med Rehabil.2013 March;92(3):278-279. Chang WH, Lew HL, Chen Carl PC*.