1. Department of Nutrition and Health, Louis Bolk Institute, Bunnik, The Netherlands.
2. Department of Health Sciences, Mid Sweden University, Sundsvall, Sweden.
3. Department of Surgery, St. Jansdal Hospital, Harderwijk, The Netherlands.
4. Department of Surgery, Flevo Hospital, Almere, The Netherlands.
5. Breast Cancer Clinic, Alexander Monro Hospital, Bilthoven, The Netherlands.