1. Department of Cardiothoracic Surgery, Golden Jubilee National Hospital, Glasgow, UK
2. Division Gynaecology and Obstetrics, Ziekenhuis Oost-Limburg, Genk, Belgium
3. Ethicon Inc., Biosurgery, Raritan, NJ, USA
4. Ethicon Inc., Biosurgery, Livingston, UK
5. Department of General and HPB Surgery and Liver transplantation, Ghent University Hospital, Ghent, Belgium