@inbook{1107197443,
author={Vikram B. Patel and Sudhir Diwan},
editor={Diwan, Sudhir and Staats, Peter S.},
title={Provocative Discogram},
booktitle={Atlas of Pain Medicine Procedures},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2015},
url={accessanesthesiology.mhmedical.com/content.aspx?aid=1107197443}
}