Ershad R, Rahman M, Islam M, Islam M, Hossain M, Siraj S. Ultrasound Guidance Improves the Quality and Speeds Execution of Supraclavicular Brachial Plexus Block. J. Armed Forces Med. Coll. [Internet]. 2013 Sep. 6 [cited 2024 Apr. 25];8(2):22-5. Available from: https://banglajol.info/index.php/JAFMC/article/view/16343