| William J Meurer | University of Michigan, TC B1-354 1500 E. Medical Center Drive ann arbor |
| William J Meurer | University of Michigan, TC B1-354 1500 E. Medical Center Drive ann arbor |
| William G Barsan | University of Michigan, TC B1-354 1500 E. Medical Center Drive ann arbor |
| Roger J Lewis | Harbor-university of california los angeles Medical Center |
| Donald A Berry | University of Texas MD Anderson Cancer Center |