1. First Department of Surgery; General Hospital of Attica 'KAT'; Athens Greece
2. Bristol University Eye Hospital; Glaucoma Department; Bristol UK
3. Department of Molecular Medicine and Surgery, Section of Urology; Karolinska Institutet; Stockholm Sweden
4. Centre of Minimally Invasive Urological Surgery; Athens Medical Centre; Athens Greece
5. Gynaecological Oncology Department; Christie Hospital; Manchester UK