@inbook{1148951571,
author={Robert G. Wells},
title={Urinary Tract Calcifications and Stones},
booktitle={Diagnostic Imaging of Infants and Children},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2015},
url={accesspediatrics.mhmedical.com/content.aspx?aid=1148951571}
}