D. Zamanfar, J. Ghaffari, S. Behzadnia, J. Yazdani-charati, and S. Tavakoli, “The Prevalence of Allergic Rhinitis, Eczema and Asthma in Students of Guidance Schools in Mazandaran Province, Iran”, Open Access Maced J Med Sci, vol. 4, no. 4, pp. 619–623, Oct. 2016.