@inbook{1109427115,
author={Salahadin Abdi and Pradeep Chopra and Howard Smith},
title={Diagnosis of Pain States},
booktitle={Pain Medicine Board Review},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2014},
url={accessanesthesiology.mhmedical.com/content.aspx?aid=1109427115}
}