SHARMA, A.; K. V., A.; ABRAHAM, J. Variant drainage of frontal sinus. International Journal of Research in Medical Sciences, [S. l.], v. 4, n. 6, p. 2458–2460, 2017. DOI: 10.18203/2320-6012.ijrms20161830. Disponível em: https://www.msjonline.org/index.php/ijrms/article/view/941. Acesso em: 29 apr. 2024.