Kalar, Musleh Uddin, Arine Musaelyan, Vitkovskaya Elizaveta Nikolaevna, Farah Mansoor, M. Azaaibi, and Schwan Mathew. 2018. “Epidemiological Traits and Seasonal Variation of Henoch-Schonlein Purpura (HSP) in Children”. International Journal of Innovative Research in Medical Science 3 (10):2223 to 2227. https://doi.org/10.23958/ijirms/vol03-i10/437.