1. Department of Dermatology, ‘Iuliu Hațieganu’ University of Medicine and Pharmacy, 400006 Cluj‑Napoca, Romania
2. Department of Pharmacology, ‘Iuliu Hațieganu’ University of Medicine and Pharmacy, Toxicology and Clinical Pharmacology, 400012 Cluj‑Napoca, Romania
3. Institute of Cellular Medicine, University of Newcastle, Newcastle upon Tyne NE2 4HH, UK