1. Department for Surgical Sciences, Uppsala University , Uppsala , Sweden
2. Section for Breast Surgery, Department of Surgery, Uppsala University Hospital , Uppsala , Sweden
3. Department of Surgical and Perioperative Sciences, Umeå University , Umeå , Sweden
4. Department of Surgery/CLINICUM, University of Helsinki and Helsinki University Hospital , Helsinki , Finland
5. G.Re.T.A. Group for Reconstructive and Therapeutic Advancements Fondazione ETS , Naples , Italy
6. Department of Advanced Biomedical Sciences, University of Naples ‘Federico II’ , Naples , Italy
7. Breast Surgeon , Cleveland, Ohio , USA
8. Department of Breast Surgery, Guy’s and St Thomas’ NHS Foundation Trust , London , UK
9. Life Sciences and Medicine, Kings College , London , UK
10. Plastic and Reconstructive Surgery Department, Brussels University Hospital , Brussels , Belgium
11. Breast Unit, Aberdeen Royal Infirmary, NHS Grampian , Aberdeen , UK
12. iBreastBook , Aberdeen, Scotland
13. School of Medicine, University of Aberdeen , Aberdeen , UK
14. Department of Breast Surgery, Royal Marsden NHS Foundation Trust , Sutton , UK