Cost of Chronic and Episodic Migraine. A pilot study from a tertiary headache centre in northern Italy

¹ Headache Science Centre, ¿C. Mondino¿ National Neurological Institute, Pavia, Italy

² Department of Brain and Behavior, University of Pavia, Pavia, Italy

³ Neurological and Orthopedic Rehabilitation Unit, Clinica ¿Villa Esperia¿, SaliceTerme, Italy

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