Burch Rebecca, Rayhill Melissa
Graham Headache Center, Brigham and Women's Hospital Department of Neurology, Harvard Medical School, Boston, Massachusetts.
Department of Neurology, University at Buffalo, State University of New York, Buffalo, New York.
JAMA. 2021 Jun 15;325(23):2346-2347. doi: 10.1001/jama.2021.7275.