HEADACHE: Edited by Manjit Matharu
Chai, Nu Cindya; Peterlin, B. Leea; Calhoun, Anne H.b
aDepartment of Neurology, Johns Hopkins University School of Medicine, Baltimore, Maryland
bCarolina Headache Institute, University of North Carolina, Chapel Hill, North Carolina, USA
Correspondence to Nu Cindy Chai, MD, Department of Neurology, Johns Hopkins University School of Medicine, 1800 Orleans Street, Baltimore, MD 21287, USA. Tel: +1 410 955 6626; fax: +1 410 614 1008; e-mail: [email protected]
