@inbook{1119291108,
author={Thomas J. Walsh, MD, MS and James F. Smith, MD, MS},
editor={McAninch, Jack W. and Lue, Tom F.},
title={Infertilidad masculina},
booktitle={Smith y Tanagho. Urología general, 18e},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2015},
url={accessmedicina.mhmedical.com/content.aspx?aid=1119291108}
}