1 Department of Pancreaticobiliary & Advanced Laparoscopic Surgery, University Hospitals of Derby & Burton, Uttoxeter Road, DE22 3NE, United Kingdom. Electronic address: [email protected].
2 Department of Surgery, Gloucestershire Hospitals NHS Foundation Trust, Great Western Road, Gloucester, GL1 3NN, United Kingdom.
3 Department of Pancreaticobiliary & Advanced Laparoscopic Surgery, University Hospitals of Derby & Burton, Uttoxeter Road, DE22 3NE, United Kingdom.
4 Department of Interventional & Clinical Radiology, University Hospitals of Derby & Burton, Uttoxeter Road, DE22 3NE, United Kingdom.