1. Baylor College of Medicine, Houston, Texas
2. Texas Oncology, US Oncology, Dallas
3. Baylor College of Medicine, Houston, Texas3Now with The Methodist Hospital, Houston, Texas
4. Summit Medical Group–MD Anderson Cancer Center, Morristown, New Jersey
5. Cleveland Clinic, Cleveland, Ohio
6. Memorial Sloan Kettering Cancer Center, New York, New York
7. Paxman Coolers Ltd, Huddersfield, England