Viana M, Vieira JP, Lopes G, Oliveira N, Moura R, Azevedo P, et al. Bilateral fronto-ethmoidal mucocele: a case report. Port J ORL [Internet]. 2009 Jun. 21 [cited 2026 Nov. 14];47(2):101-3. Available from: https://journalsporl.com/index.php/sporl/article/view/2922