PATEL, R.; GOHEL, R. Chronic constrictive pericarditis: an “Egg-Shell” calcification. International Journal of Research in Medical Sciences, [S. l.], v. 7, n. 10, p. 3898–3900, 2019. DOI: 10.18203/2320-6012.ijrms20194169. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/7133. Acesso em: 14 oct. 2025.