Haenssle, H. A.; Blum, A.; Hofmann-Wellenhof, R.; Kreusch, J.; Stolz, W.; Argenziano, G.; Zalaudek, I.; Brehmer, F. When All You Have Is a dermatoscope—start Looking at the Nails. Dermatol Pract Concept 2014, 11-20. https://doi.org/10.5826/dpc.0404a02.