ArticleJournal of pain research2019

A randomized, placebo- and active-controlled, multi-country, multi-center parallel group trial to evaluate the efficacy and safety of a fixed-dose combination of 400 mg ibuprofen and 100 mg caffeine compared with ibuprofen 400 mg and placebo in patients with acute lower back or neck pain.

Hans-Georg Predel et al.PubMed ↗Full text ↗Publisher ↗

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