1 Department of Dermatology, Maastricht University Medical Centre+, Maastricht, the Netherlands; GROW-School for Oncology and Developmental Biology Maastricht University Medical Centre+. Electronic address: lieke.van.delft@mumc.nl.
2 Department of Dermatology, Maastricht University Medical Centre+, Maastricht, the Netherlands; GROW-School for Oncology and Developmental Biology Maastricht University Medical Centre.