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| Jon C Rittenberger | University of Pittsburgh School of Medicine, Guthrie Robert Packer Hospital, University of Pittsburgh School of Health and Rehabilitation Sciences |
| Jon C Rittenberger | University of Pittsburgh School of Medicine, Guthrie Robert Packer Hospital, University of Pittsburgh School of Health and Rehabilitation Sciences |
| Clifton W Callaway | University of Pittsburgh School of Medicine |
| Clifton W Callaway | University of Pittsburgh School of Medicine |
| David J Wallace | University of Pittsburgh School of Medicine |
| Jonathan Elmer | University of Pittsburgh School of Medicine |