Rationale for Study and Design of COMPEL: An Open-Label, Multicenter Study of the Long-Term Efficacy, Safety, and Tolerability of Onabotulinumtoxin A for Headache Prophylaxis in Adults with Chronic Migraine
P21
- Blumenfeld, A. M.
- Aurora, S. K.
- Laranjo, K.
- Varon, S. F.
- Papapetropoulos, S.
Headache 52(5):p 881, May 2012.

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