Drenovska Kossara, Vassileva Snejina, Schwartz Robert A, Lambert W Clark
Department of Dermatology, Medical University-Sofia, Sofia, Bulgaria.
Department of Dermatology, Medical University-Sofia, Sofia, Bulgaria.
Clin Dermatol. 2021 May-Jun;39(3):355-358. doi: 10.1016/j.clindermatol.2021.01.006. Epub 2021 Feb 2.