Tramboo ZM, Patigaroo AR, Ahmad N. Burden of congenital heart diseases in a tertiary cardiac care institute of high altitude area. Int J Res Med Sci [Internet]. 2019 Apr. 26 [cited 2025 Jan. 20];7(5):1441-4. Available from: https://www.msjonline.org/index.php/ijrms/article/view/6387