I. Zalaudek, A. Lallas, E. Moscarella, C. Longo, H. P. Soyer, and G. Argenziano, “The dermatologist’s stethoscope—traditional and new application of dermoscopy”, Dermatol Pract Concept, pp. 67–71, Apr. 2013, doi: 10.5826/dpc.0302a11.