@inbook{1107196848,
author={Sanford Silverman},
editor={Diwan, Sudhir and Staats, Peter S.},
title={Periorbital Nerve Blocks (Supraorbital, Supratrochlear, and Infraorbital Nerves)},
booktitle={Atlas of Pain Medicine Procedures},
publisher={McGraw-Hill Education},
address={New York, NY},
year={2015},
url={accessanesthesiology.mhmedical.com/content.aspx?aid=1107196848}
}