@inbook{1106814365, author={Jeannette E. South-Paul and Samuel C. Matheny and Evelyn L. Lewis}, title={}, booktitle={CURRENT Diagnosis & Treatment: Family Medicine, 4e}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessmedicine.mhmedical.com/content.aspx?aid=1106814365} }