@inbook{1177006143, author={April T. Sanchez and Amit G. Pandya}, editor={Soutor, Carol and Hordinsky, Maria K.}, title={Pigment Disorders}, booktitle={Clinical Dermatology}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2017}, url={dermatology.mhmedical.com/content.aspx?aid=1177006143} }