Khalid Al Hawsawi, Hanadi Alzanbagi, Sara Almatrafi, Samaher Refae, Fatmah Al-Shahrani, Hatem Alsulimani, and Randa Almatrafi. 2017. “Erythema Annulare Centrifugum (Deep Type): A Rare Case Report”. Dermatology 2 (1):2-4. https://openventio.us/index.php/DER/article/view/1223.