MUKHOPADHYAY, B.; BANERJEE, P. A unique study of post mitral valve surgery status of patients in pre and intra COVID-19 era. International Journal of Research in Medical Sciences, [S. l.], v. 10, n. 2, p. 470–476, 2022. DOI: 10.18203/2320-6012.ijrms20220294. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/10443. Acesso em: 26 may. 2026.