@inbook{1193273230, author={Barry A. Kogan}, editor={McAninch, Jack W. and Lue, Tom F.}, title={Trastornos del uréter y la unión ureteropélvica}, booktitle={Smith y Tanagho. Urología general, 19e}, publisher={McGraw Hill Education}, address={New York, NY}, year={2021}, url={accessmedicina.mhmedical.com/content.aspx?aid=1193273230} }