Name	Info	Provider	Link
	free resource	S. Karger AG, Basel, Switzerland	https://doi.org/10.1159/000522053
Skin Cancer	free resource	MedlinePlus Health Information	https://medlineplus.gov/skincancer.html
Full text from	free resource	Zurich Open Access Repository and Archive	https://doi.org/10.5167/uzh-218371