Vassileva Snejina, Drenovska Kossara, Lambert W Clark, Schwartz Robert A
Department of Dermatology, Medical University - Sofia, Sofia, Bulgaria.
Department of Dermatology, Medical University - Sofia, Sofia, Bulgaria.
Clin Dermatol. 2021 Jan-Feb;39(1):1-4. doi: 10.1016/j.clindermatol.2020.12.005. Epub 2020 Dec 15.