Sulaiman, A. A., and I. M. Almousuly. “Different Aspects of Acne in Patients Attending the Department of Dermatology and Venereology at Rizgary Teaching Hospital in Erbil”. Zanco Journal of Medical Sciences (Zanco J Med Sci), vol. 14, no. 3, Dec. 2010, pp. 21-24, doi:10.15218/zjms.2010.030.