Erratum to: Increased bioavailability of phenylephrine by co-administration of acetaminophen: results of four open-label, crossover pharmacokinetic trials in healthy volunteers

Purpose Over-the-counter combinations containing acetaminophen and phenylephrine for treatment of the common cold and influenza are widespread, but there are few data about pharmacokinetics of these two drugs used in combination. We aimed to investigate pharmacokinetic interactions between acetaminophen and phenylephrine.