authors Wren Burton, DC, MPH Schielke, Alec L Butler, Robert J Huberman, David B Kowalski, Matthew H Wayne, Peter M Teraoka, Jeff Vining, Robert
has subject area Adolescent Adult Aged Aged, 80 and over Cross-Sectional Studies Disability Evaluation Female Humans Low Back Pain Male Middle Aged Physical Endurance Retrospective Studies Severity of Illness Index Torso United States Veterans Young Adult