The headache management trial: a randomized study of coordinated care.

Matchar DB, Harpole L, Samsa GP, Jurgelski A, Lipton RB, Silberstein SD, Young W, Kori S, Blumenfeld A. The headache management trial: a randomized study of coordinated care. Headache. 2008 Oct; 48(9):1294-310.

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