1. Royal Devon and Exeter NHS Trust; Department of Vascular Sugery; Barrack Road Exeter Devon UK EX2 5DW
2. 543 Stowell Drive Apartment 7 Rochester New York USA 14616
3. Zarqa General Hospital; Surgical Department; Zarqa Jordan
4. East Lancashire Hospitals NHS Trust; General Surgery; Toyal Blackburn Hospital Haslingden Road Blackburn Lancashire UK BB2 3HH