Christoph, Sebastian, Simone Cazzaniga, Robert Emil Hunger, Luigi Naldi, Luca Borradori, and Patrick Antony Oberholzer. 2016. “Ultraviolet Radiation Protection and Skin Cancer Awareness in Recreational Athletes: A Survey Among Participants in a Running Event”. Swiss Medical Weekly 146 (1112):w14297. https://doi.org/10.4414/smw.2016.14297.