Zink, Alexander, Elisabeth Koch, Florian Seifert, Markus Rotter, Christoph D Spinner, and Tilo Biedermann. 2016. “Nonmelanoma Skin Cancer in Mountain Guides: High Prevalence and Lack of Awareness Warrant Development of Evidence-Based Prevention Tools”. Swiss Medical Weekly 146 (4950):w14380. https://doi.org/10.4414/smw.2016.14380.