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Study protocol: Brief intervention for medication overuse headache - A double-blinded cluster randomised parallel controlled trial in primary care
Espen Saxhaug Kristoffersen, Jørund Straand, Jūratė Saltytė Benth, Michael Bjørn Russell, Christofer LundqvistVolume:
12
Language:
english
DOI:
10.1186/1471-2377-12-70
Date:
December, 2012
File:
PDF, 258 KB
english, 2012