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| John C Messenger | Hospital of the University of Pennsylvania, Philadelphia (P.N.F.) Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, Yale University School of Medicine, University of Colorado, Aurora (J.C.M.) University Hospital of Columbia and Cornell, New York-Presbyterian Hospital, New York (H.H.T.) University of Michigan ann arbor |
| Henry H Ting | Hospital of the University of Pennsylvania, Philadelphia (P.N.F.) Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, Yale University School of Medicine, University of Colorado, Aurora (J.C.M.) University Hospital of Columbia and Cornell, New York-Presbyterian Hospital, New York (H.H.T.) University of Michigan ann arbor |
| Jeptha P Curtis | Hospital of the University of Pennsylvania, Philadelphia (P.N.F.) Center for Outcomes Research and Evaluation, Yale-New Haven Hospital, Yale University School of Medicine, University of Colorado, Aurora (J.C.M.) University Hospital of Columbia and Cornell, New York-Presbyterian Hospital, New York (H.H.T.) University of Michigan ann arbor |