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Source: Headache: The Journal of Head and Face Pain, Volume 38, Number 3, March 1998, pp. 191-196(6)
Document Type: Research Article
Affiliations: 1: From the Department of Neurology, Brigham & Women's Hospital and Harvard Medical School, Boston, Mass (Dr. Spierings) and the 2: Department of Clinical & Health Psychology, Utrecht University, The Netherlands (Ms. Schroevers, Mr. Honkoop, and Dr. Sorbi).
Publication date: March 1, 1998