@inbook{1195394011, author={Thomas J. Walsh and James F. Smith}, editor={McAninch, Jack W. and Lue, Tom F.}, title={Infertilidad masculina}, booktitle={Smith y Tanagho. UrologĂ­a general, 19e}, publisher={McGraw Hill Education}, address={New York, NY}, year={2021}, url={accessmedicina.mhmedical.com/content.aspx?aid=1195394011} }