1. Tom Baker Cancer Centre University of Calgary Calgary AB Canada
2. College of Medicine King Saud University Riyadh Saudi Arabia
3. Princess Margaret Cancer Centre University of Toronto Toronto ON Canada
4. St. Michael's HospitalUniversity of Toronto Toronto ON Canada
5. Sunnybrook Odette Cancer Centre Toronto ON Canada
6. Canadian Centre for Applied Research in Cancer Control Toronto ON Canada
7. University of Western Ontario London ON Canada
8. Menoufia University Shebin El Kom Egypt