The Headache Observer The Columbia Headache Center Columbia University College of Physicians and Surgeons Columbia-Presbyterian Eastside 16 East 60th Street, Suite 310 Quarterly—Summer Edition New York, NY 10022 Tel: 212-326-8456 / Fax: 212-326-8530

	Mark W. Green, MD Anne Helena Remmes, MD Carolyn Barley Britton, MD Lynda J. Krasenbaum, MSN, CS, ARNP