1. Department of Surgery Máxima Medical Center Veldhoven The Netherlands
2. Department of Public Health Center for Medical Decision Sciences Erasmus MC Rotterdam The Netherlands
3. Department of Surgery Elisabeth‐TweeSteden Hospital Tilburg The Netherlands
4. Division of Surgery Department of Breast Surgical Oncology The University of Texas MD Anderson Cancer Center Houston Texas
5. Department of Research Netherlands Comprehensive Cancer Organization (IKNL) Utrecht The Netherlands
6. Department of Epidemiology School for Oncology and Developmental Biology (GROW) Maastricht University Medical Center Maastricht The Netherlands
7. Department of Surgery Gelderse Vallei Hospital Ede The Netherlands
8. Department of Surgery Jeroen Bosch Hospital Den Bosch The Netherlands
9. Department of Surgery School for Oncology and Developmental Biology (GROW) Maastricht University Medical Centre Maastricht The Netherlands
10. Department of Medical Oncology School for Oncology and Developmental Biology (GROW) Maastricht University Medical Center Maastricht The Netherlands