Vance W Berger. Show Affiliations »
Abstract
Mesh: See more » Headache/drug therapyHumansRandomized Controlled Trials as Topic/methodsResearch DesignSelection Bias
Year: 2006 PMID: 16866731 DOI: 10.1111/j.1526-4610.2006.00517_2.x
Source DB: PubMed Journal: Headache ISSN: 0017-8748 Impact factor: 5.887