Salek, KM, M Mannan, AZ Chowdhury, MA Haque, MS Kaiser, S Nabi, RA Ferdousee, BK Paul, SM Ahmed, M Khan, and M Begum. 2011. “Comparison Between Ultrasound and Plain X-Ray in Evaluating the Cause of Shoulder Pain”. Mymensingh Medical Journal 20 (1):16-21. https://banglajol.info/index.php/MMJ/article/view/8244.