SynthesisThe journal of headache and pain2014

Use of a fixed combination of acetylsalicylic acid, acetaminophen and caffeine compared with acetaminophen alone in episodic tension-type headache: meta-analysis of four randomized, double-blind, placebo-controlled, crossover studies.

Hans-Christoph Diener et al.PubMed ↗Full text ↗Publisher ↗

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