@inbook{56940641, author={Maxwell V. Meng, MD, MPH and Emil A. Tanagho, MD}, editor={McAninch, Jack W. and Lue, Tom F.}, title={Chapter 4. Physical Examination of the Genitourinary Tract}, booktitle={Smith & Tanagho's General Urology, 18e}, publisher={The McGraw-Hill Companies}, address={New York, NY}, year={2013}, url={accesssurgery.mhmedical.com/content.aspx?aid=56940641} }