@inbook{1175415309, author={Robert H. Johr and Wilhelm Stolz}, title={Trunk and Extremities}, booktitle={Dermoscopy: An Illustrated Self-Assessment Guide, 2e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={dermatology.mhmedical.com/content.aspx?aid=1175415309} }