Ridha, I. M. “Clinical Study of a Typical Pityriasis Rosea in Patients Attending the Department of Dermatology and Venereology at Rizgary Teaching Hospital in Erbil City”. Zanco Journal of Medical Sciences (Zanco J Med Sci), vol. 15, no. 1, Apr. 2011, pp. 1-5, doi:10.15218/zjms.2011.0001.