BŁOCHOWIAK, K.; KAMIŃSKI, B. Combined aplasia of frontal and shenoid sinuses with hypoplasia of the maxillary sinus. European Journal of Clinical and Experimental Medicine, [S. l.], v. 16, n. 2, p. 155–158, 2018. DOI: 10.15584/ejcem.2018.2.12. Disponível em: https://journals.ur.edu.pl/ejcem/article/view/11713. Acesso em: 2 feb. 2026.