Agirgol, S., C. Çaytemel, A. Şah Kolan, and H. Vural. “A Case of COVID-19 With Papulovesicular Rash That Progressed to Retiform Purpura, Accompanied by Cherry Angiomas”. São Paulo Medical Journal, vol. 139, no. 2, Apr. 2021, pp. 186-9, https://periodicosapm.emnuvens.com.br/spmj/article/view/388.