@inbook{1135738545, author={Alan Kim}, editor={Freeman, Brian S. and Berger, Jeffrey S.}, title={Peripheral Nerve Blocks: Head and Neck}, booktitle={Anesthesiology Core Review: Part Two Advanced Exam}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2016}, url={accessanesthesiology.mhmedical.com/content.aspx?aid=1135738545} }