1. Department of Surgery and Cancer, Imperial College London, London, UK
2. Faculty of Medicine, Beirut Arab University, Beirut, Lebanon
3. Lebanese American University Gilbert and Rose-Marie Chagoury School of Medicine, LAU Medical Center-Rizk Hospital, Beirut, Lebanon
4. Faculty of Health, Social Care and Education, Kingston University and St Georges, University of London, UK
5. Research and Advocacy, iheed, Dublin, Ireland