GURAGAIN, R. 7th SAARC ENT Conference. Nepalese Journal of ENT Head and Neck Surgery, [S. l.], v. 2, n. 1, p. 1, 2012. DOI: 10.3126/njenthns.v2i1.6774. Disponível em: https://nepjol.info/index.php/NJENTHNS/article/view/6774. Acesso em: 30 jun. 2024.