1. The London Breast Institute, Princess Grace Hospital, London, UK;
2. Department of General Surgery, Homerton University Hospital, London, UK;
3. Department of General Surgery, Khyber Teaching Hospital, Peshawar, Pakistan;
4. University Hospital of Derby and Burton NHS Foundation Trust, Queens Hospital, Burton upon Trent, UK;
5. Tawam Hospital, UAE University, Al Ain, United Arab Emirates;
6. Department of General Surgery, King's College Hospitals NHS Trust, Brixton, UK;
7. Brussels University Hospital, Vrij Universiteit Brussels (VUB), Brussels, Belgium