Reference
[1] Goncalves S, Goldstein BJ. Pathophysiology of olfactory disorders and potential treatment strategies. Curr Otorhinolaryngol Rep 2016;4:115–121.
[2] Hummel T, Rissom K, Redden J, Hahner A, Weidenbecher M, Huttenbrink K-B. Effects of olfactory training in patients with olfactory loss. Laryngoscope 2009;119:496-499.
[3] Konstantinidis I, Tsakiropoulou E, Bekiaridou P, Kazantzidou C, Constantinidis J. Use of olfactory training in post-traumatic and postinfectious olfactory dysfunction. Laryngoscope 2013;123:E85-E90.
[4] Pekala K, Chandra RK, Turner JH. Efficacy of olfactory training in patients with olfactory loss: a systematic review and meta-analysis. Int Forum Allergy Rhinol 2016;6:299–307.
[5] Choi BY, Jeong H, Noh H, Park JY, Cho JH, Kim JK. Effects of olfactory training in patients with postinfectious olfactory dysfunction. Clin Exp Otorhinolaryngol 2021;14: 88–92.
[6] Whitcroft KL, Hummel T. Olfactory dysfunction in COVID-19: Diagnosis and management. JAMA 2020;323:2512-2514.
[7] Litvack JR, Mace JC, Smith TL. Olfactory function and disease severity in chronic rhinosinusitis. Am J Rhinol Allergy 2009;23:139–44.
[8] Soler ZM, Mace J, Smith TL. Symptom-based presentation of chronic rhinosinusitis and symptomspecific outcomes after endoscopic sinus surgery. Am J Rhinol 2008;22:297–301.
[9] Jiang RS, Lu FJ, Liang KL, Shiao JY, Su M-C, Hsin C-H. Olfactory function in patients with chronic rhinosinusitis before and after functional endoscopic sinus surgery. Am J Rhinol 2008;22:445–8.
[10] Raviv JR, Kern RC. Chronic sinusitis and olfactory dysfunction. Otolaryngologic Clin North Am 2004;37:1143-57.
[11] Yamagishi M, Hasegawa S, Suzuki S, Nakamura H, Nakano Y. Effect of surgical treatment of olfactory disturbance caused by localized ethmoiditis. Clin Otolaryngol Allied Sci 1989;14:405–409.
[12] Klimek L, Moll B, Amedee RG, Mann WJ. Olfactory function after microscopic endonasal surgery in patients with nasal polyps. Am J Rhinol 1997;11:251–255.
[13] Pade J, Hummel T. Olfactory function following nasal surgery. Larygoscope 2008;118:1260-1264.
[14] Fleiner F, Lau I, Göktas Ö. Active olfactory training for the treatment of smelling disorders. Ear, Nose Throat J 2012;91:198-215.
[15] Oluwole M, Russell N, Tan L, Gardiner Q, White P. A comparison of CT staging systems in chronic sinusitis. Clin Otolaryngol Allied Sci 1996;21:91–5.
[16] Hummel T, Whitcroft KL, Altundag A, Cinghi C, Costanzo RM, Damm M, et al. Position paper on olfactory dysfunction. Rhinol Suppl 2017;54:1-30.
[17] Andrews PJ, Poirrier A-L, Lund VJ, Choi D. Outcomes in endoscopic sinus surgery: olfaction, nose scale and quality of life in a prospective cohort study. Clin. Otolaryngol. 2016;41:798-803.
[18] Rowe-Jones JM, Medcalf M, Durham SR, Richards DH, Mackay IS. Functional endoscopic sinus surgery: 5 year follow up and results of a prospective, randomised, stratified, double-blind, placebo controlled study of postoperative fluticasone propionate aqueous nasal spray. Rhinology 2005;43:2–10.
[19] Oka H, Tsuzuki K, Takebayashi H, Kojima Y, Daimon T, Sakagami M. Olfactory changes after endoscopic sinus surgery in patients with chronic rhinosinusitis. Auris Nasus Larynx 2013;40:452-457.
[20] Kimmelman CP. The risk to olfaction from nasal surgery. Laryngoscope 1994;104:981–988.
[21] Kohli P, Naik AN, Farhood Z, Ong AA, Nguyen SA, Soler ZM, et al. Olfactory outcomes after endoscopic sinus surgery for chronic rhinosinusitis: A meta-analysis. Otolaryngol Head Neck Surg 2016;155:936-948.
[22] Sorokowska A, Drechsler E, Karwowski M, Hummel T. Effects of olfactory training: a meta-analysis. Rhinology.2017;55:17-26.
[23] Mouret A, Gheusi G, Gabellec M-M, de Chaumont F, Olivo-Marin J-C, Lledo P-M. Learning and Survival of Newly Generated Neurons: When time matters. J Neurosci;2008;28:11511–11516.