Haque, Mohd Asrarul, Munawwar Hussain, and Jawed Ahmad Usmani. 2017. “A Bizarre Case Report of Self-Harm by Ingested Lock Trapped in Oropharynx”. International Journal of Research in Medical Sciences 3 (4):1015-17. https://www.msjonline.org/index.php/ijrms/article/view/1433.