Bahoosh,M , , Hedayati,M T , , Kasiri,A , , Ghasemi,M , , Motahari,S J , , Pourmoosa,R , and Aghili,S R . "A study on the prevalence of allergic fungal rhinosinusitis in patients with refractory chronic rhinosinusitis in Sari city", Iranian Journal of Otorhinolaryngology, 21, 56, 2009, 79-88. doi: 10.22038/ijorl.2009.441