| Year | Position | Institution |
| 1982 | State University Of New York 4 | |
| 1994 | Louisiana State University Medical Center 4 | |
| 1995 | Lsu Medical Center 4 | |
| 1996 | Lsu Medical Center 4 | |
| 1998 | Louisiana State University Medical Center 4 |
| Year | Subject | Role |
| 1982 | Other Research Personnel | |
| 1994 | Library Readers | |
| 1995 | Library Readers | |
| 1996 | Library Readers | |
| 1998 | Principal Investigators |
| Year | Location |
| 1982 | buffalo |