Pihl, C, Togsverd-Bo, K, Andersen, F, Haedersdal, M, Bjerring, P & Lerche, C M 2021, ' Keratinocyte Carcinoma and Photoprevention : The Protective Actions of Repurposed Pharmaceuticals, Phytochemicals and Vitamins ', Cancers, vol. 13, no. 15, 3684 . https://doi.org/10.3390/cancers13153684 Cancers Cancers, Vol 13, Iss 3684, p 3684 (2021)