1 Breast Center, Department of Obstetrics and Gynecology, and Comprehensive Cancer Center (CCC Munich LMU), University Hospital, LMU Munich, Munich, Germany.
2 Europa Donna - the European Breast Cancer Coalition, Milan, Italy.
3 Europa Donna Slovenia, Ljubljana, Slovenia.
4 Department of Surgery, Netherlands Cancer Institute, Amsterdam, The Netherlands.
5 IOB Institute of Breast Cancer, Quiron Group, Barcelona, Spain.