Vangjeli A, Qorri E, Kopliku N. Oronasal fistula associated with narcotic substance abuse: a case report. Ann Stomatol (Roma) [Internet]. 2025 Oct. 29 [cited 2025 Oct. 30];16(4):394-7. Available from: https://www.annalidistomatologia.eu/ads/article/view/457