@inbook{1113009753, author={Eric Shamus, PhD, DPT, PT, CSCS and Jennifer Shamus, PhD, DPT, COMT, CSCS and Mollie Venglar, Dsc, MSPT, NCS}, editor={Shamus, Eric}, title={VASCULAR HEADACHES}, booktitle={The Color Atlas of Physical Therapy}, publisher={McGraw-Hill Education}, address={New York, NY}, year={2015}, url={accessphysiotherapy.mhmedical.com/content.aspx?aid=1113009753} }