Efficacy of herbal medicine (cinnamon/fennel/ginger) for primary dysmenorrhea: a systematic review and meta-analysis of randomized controlled trials.
- 2020-06-01
- Meta-Analysis · n = 647
- The Journal of international medical research 48(6)
- Yincong Xu
- Qinglin Yang
- Xiaoping Wang
- PubMed: 32603204
- DOI: 10.1177/0300060520936179
- High evidence