%0 Journal Article %T Ultrasound-Guided Trigger Point Injection for Myofascial Trigger Points in the Subscapularis and Pectoralis Muscles %A Lokesh Gupta %A Shri Prakash Singh %J Archive of "Yonsei Medical Journal". %D 2016 %R 10.3349/ymj.2016.57.2.538 %X We read with great interest the article by Shin, et al.1 in the May 2014 issue of the Yonsei Medical Journal. The authors described the application of ultrasound-guided (USG) trigger point injection for myofascial trigger points in the subscapularis and pectoralis muscles to post-mastectomy patients. The article was supported by four USG pictures %U https://www.ncbi.nlm.nih.gov/pmc/articles/PMC4740555/