@inbook{1190937691, author={David R. Pearson}, editor={Soutor, Carol and Hordinsky, Maria K.}, title={Skin Signs of Systemic Disease}, booktitle={Clinical Dermatology: Diagnosis and Management of Common Disorders, 2e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2022}, url={dermatology.mhmedical.com/content.aspx?aid=1190937691} }