title: Response to the Letter to the Editor on "Ultrasound-Guided Glenohumeral Joint Injection Using the Posterior Approach".
authors.affiliation: Department of Physical Medicine and Rehabilitation, Chang Gung Memorial Hospital at Linkou, and College of Medicine, Chang Gung University, Taoyuan, Taiwan John A. Burns School of Medicine, University of Hawaii at Manoa, Honolulu, Hawaii, and Department of Physical Medicine and Rehabilitation, Virginia Commonwealth University School of Medicine, Richmond, Virginia Department of Physical Medicine and Rehabilitation, Keelung Chang Gung Memorial Hospital, Keelung, Taiwan, and School of Traditional Chinese Medicine, College of Medicine, Chang Gung University, Taoyuan, Taiwan.
authors.forename: Carl Pai-Chu
authors.initials: CP
authors.lastname: Chen
authors.forename: Henry L
authors.initials: HL
authors.lastname: Lew
authors.forename: Chih-Chin
authors.initials: CC
authors.lastname: Hsu
mesh_terms: D006801:Humans; D007270:Injections, Intra-Articular / Q000379:methods*; D012785:Shoulder Joint; D018084:Ultrasonography, Interventional