1. Mucci LA et al (2016) Familial risk and heritability of cancer among twins in Nordic countries. JAMA 315(1):68–76
2. Deutsche Krebsgesellschaft (Hrsg) (2012) Interdisziplinäre S3-Leitlinie für die Diagnostik, Therapie und Nachsorge des Mammakarzinoms. Zuckschwerdt, München
3. Lethaby A et al (2013) Phytoestrogens for menopausal vasomotor symptoms. Cochrane Database Syst Rev 2013(12):10
4. Fritz H et al (2013) Black cohosh and breast cancer: A systematic review. Integr Cancer Ther 25: (epub ahead of print)
5. Leach ML, Moore V (2012) Black cohosh (Cimicifuga spp.) for menopausal symptoms. Cochrane Database Syst Rev 12(9):CD007244