TY - JOUR T1 - The Efficacy of Hypericum perforatum (St Johnʼs Wort) for the Treatment of Premenstrual Syndrome JO - CNS Drugs UR - http://dx.doi.org/10.2165/11530120-000000000-00000 PY - 2012/08/29 AU - Canning S AU - Waterman M AU - Orsi N AU - Ayres J AU - Simpson N AU - Dye L ED - DO - DOI: 10.2165/11530120-000000000-00000 PB - Springer Science and Business Media LLC VL - 24 IS - 3 SP - 207 EP - 225 Y2 - 2024/12/22 ER -