@inbook{1175057829, author={Susan Burgin}, title={Diagnostic Clues from Secondary Lesions and Postinflammatory Pigmentary Change}, booktitle={Guidebook to Dermatologic Diagnosis}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2021}, url={dermatology.mhmedical.com/content.aspx?aid=1175057829} }