ISLAMI PARKOOHI, P., M. JAHANI, F. HOSSEINZADEH, S. TAGHIAN, F. ROSTAMI, A. MOUSAVI, and M. Sadegh. “Epidemiology and Clinical Features of Hydatid Cyst in North-Ern Iran from 2005 to 2015”. Iranian Journal of Parasitology, Vol. 13, no. 2, June 2018, pp. 310-6, http://ijpa.tums.ac.ir/index.php/ijpa/article/view/2217.