Ahmad, Zeeshanuddin, Deepak Agrawal, Sanjay M. Desai, and Amar Jain. 2018. “A Clinical Audit of Thoracotomy Done in a Tertiary Care Center”. International Journal of Research in Medical Sciences 6 (6):2012-17. https://doi.org/10.18203/2320-6012.ijrms20182279.