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Do COX-inhibitors improve emergency contraception efficacy?


Overview of: Li RHW, Lo SST, Gemzell-Danielsson K, et al. Oral emergency contraception with levonorgestrel plus piroxicam: a randomised double-blind placebo-controlled trial [correction appears in Lancet. 2023;402:850]. Lancet. 2023;402:851-8.

  • Health Care Quality, Access, and Evaluation
  • Drug-Related Side Effects and Adverse Reactions

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