@inbook{1199567939, author={Arturo P. Saavedra and Ellen K. Roh and Anar Mikailov}, title={Preface}, booktitle={Fitzpatrick’s Color Atlas and Synopsis of Clinical Dermatology, 9e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2023}, url={accessmedicine.mhmedical.com/content.aspx?aid=1199567939} }