Jain S, Sen K. Occult hemoptysis: a rare case of esthesioneuroblastoma. Int J Otorhinolaryngol Head Neck Surg [Internet]. 2020 Jul. 22 [cited 2026 Jan. 17];6(8):1542-5. Available from: https://www.ijorl.com/index.php/ijorl/article/view/2306