@inbook{1159903905, author={Maxine A. Papadakis and Stephen J. McPhee and Jennifer Bernstein}, title={Acne Vulgaris}, booktitle={Quick Medical Diagnosis & Treatment 2019}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2019}, url={accessmedicine.mhmedical.com/content.aspx?aid=1159903905} }