1. Group for Reconstructive and Therapeutic Advancements (G.Re.T.A.), Milan, Naples, Catania, Italy
2. Breast Service, Department of Surgery, Memorial Sloan Kettering Cancer Center, New York, New York, USA
3. Breast Surgery, San Raffaele University and Research Hospital, Milan, Italy
4. Department of Clinical Medicine and Surgery, University of Naples Federico II, Naples, Italy
5. Addenbrooke's Hospital, Cambridge University Hospitals NHS Foundation Trust, Cambridge, United Kingdom
6. School of Medicine, Anglia Ruskin University, Cambridge, United Kingdom
7. European Institute of Oncology (IEO) IRCCS, Milan, Italy
8. Breast Center, Southwest Hospital, China Army Medical University, Chongqing, People's Republic of China
9. Department of Medicine, Surgery and Dentistry “Scuola Medica Salernitana,” PhD School of Translational Medicine of Development and Active Aging, University of Salerno, Salerno, Italy
10. Department of Plastic and Reconstructive Surgery, Addenbrooke’s Hospital, Cambridge University Hospitals NHS Foundation Trust, Cambridge, United Kingdom
11. Breast Cancer Unit, Clinica Universidad de Navarra, Madrid, Spain
12. Department of Plastic, Reconstructive and Aesthetic Surgery, Ente Ospedaliero Cantonale (EOC), Lugano, Switzerland
13. Second Faculty of Biomedical Sciences, Università della Svizzera Italiana (USI), Lugano, Switzerland
14. Section for Breast Surgery, Department of Surgery, Uppsala University Hospital, Uppsala, Sweden
15. Department for Surgical Sciences, Uppsala University, Uppsala, Sweden
16. Multidisciplinary Breast Unit, Azienda Ospedaliera Cannizzaro, Catania, Italy
17. Breast Surgery Department, Herlev and Gentofte Hospital, Copenhagen, Denmark
18. Department of Breast Surgery, Iran University of Medical Sciences, Tehran, Iran
19. Breast Unit, Setubal Medical Center, Setúbal, Portugal
20. Breast Surgery, Northampton General Hospital, Northampton, United Kingdom
21. Breast Surgery Department, Centro de Patología de la Mama, Fundación Tejerina, Madrid, Spain
22. Department of Breast Surgery, Ninewells Hospital and Medical School, Dundee, Scotland, United Kingdom