Dermatology and Venereology Department, Military Medical Academy, Sofia, Bulgaria
Boyana Beshanska-Pedersen, MD
Correspondence to: Boyana Beshanska-Pedersen, MD, Military Medical Academy, ul. “Sveti Georgi Sofiyski” 3, 1606, Sofia Center, Sofia, Bulgaria.; Dermatology and Venereology Department, Military Medical Academy, Sofia, Bulgaria
Elena Obreshkova, MD, PhD
Dermatology and Venereology Department, Military Medical Academy, Sofia, Bulgaria