@inbook{1178897891,
author={Terry L. Schwinghammer and Joseph T. DiPiro and Vicki L. Ellingrod and Cecily V. DiPiro},
title={Headache: Migraine and Tension-Type},
booktitle={Pharmacotherapy Handbook, 11e},
publisher={McGraw Hill},
address={New York, NY},
year={2021},
url={accesspharmacy.mhmedical.com/content.aspx?aid=1178897891}
}