1. 1University of Toronto, Toronto, Ontario.
2. 2Odette Cancer Centre, Sunnybrook Health Science Centre, Toronto, Ontario.
3. 3Ontario Institute for Cancer Research, Toronto, Ontario.
4. 4Wallace McCain Centre for Pancreatic Cancer, Princess Margaret Cancer Center, University Health Network, Toronto, Ontario.
5. 5Department of Urology, West German Cancer Center, University Hospital Essen, Essen, Germany.
6. 6Trinity St. James's Cancer Institute, Dublin, Ireland.