Gopalan, V., P. Bhandari, and A. A. Takalkar. “Hypertrophic Obstructive Cardiomyopathy and Its Outcome Following Surgical Myectomy: A Retrospective Study”. International Surgery Journal, vol. 7, no. 3, Feb. 2020, pp. 655-9, doi:10.18203/2349-2902.isj20200563.