Validating the functional capacity index as a measure of outcome following blunt multiple trauma

Ellen J. MacKenzie, W. J. Sacco, S. Luchter, J. F. Ditunno, C. Forrester Staz, G. S. Gruen, D. W. Marion, W. C. Schwab, Jeffrey J. Bednarski, Frederick C. Beyer, Matthew Indeck, Robert A. Jubelirer, S. Lee Miller, Michael D. Pasquale, Andrew B. Pietzman, C. William Schwab, J. Stanley Smith, Raymond C. Talucci, Ricard N. Townsend, Jerome J. Vernick