1. Department of Dermatology Universitair Ziekenhuis Brussel (UZ Brussel), Vrije Universiteit Brussel (VUB) Laarbeeklaan 101 Brussels Belgium
2. Department of Medical Oncology Universitair Ziekenhuis Brussel (UZ Brussel), Vrije Universiteit Brussel (VUB) Laarbeeklaan 101, Brussels Belgium
3. Department of In Vitro Toxicology and Dermato‐Cosmetology Center for Pharmaceutical Research Vrije Universiteit Brussel Brussels Belgium