| Authors: |
Zgierska AE; 1 Department of Family Medicine and Community Health, University of Wisconsin-Madison , School of Medicine and Public Health, Madison, WI., Burzinski CA; 1 Department of Family Medicine and Community Health, University of Wisconsin-Madison , School of Medicine and Public Health, Madison, WI., Cox J; 1 Department of Family Medicine and Community Health, University of Wisconsin-Madison , School of Medicine and Public Health, Madison, WI., Kloke J; 2 Department of Biostatistics and Medical Informatics, University of Wisconsin-Madison , School of Medicine and Public Health, Madison, WI., Singles J; 3 Department of Orthopedics and Rehabilitation, University of Wisconsin-Madison , School of Medicine and Public Health, Madison, WI., Mirgain S; 3 Department of Orthopedics and Rehabilitation, University of Wisconsin-Madison , School of Medicine and Public Health, Madison, WI., Stegner A; 4 Research Service, William S. Middleton Memorial Veterans Hospital, Madison, WI.; 5 Department of Kinesiology, University of Wisconsin-Madison , School of Education, Madison, WI., Cook DB; 4 Research Service, William S. Middleton Memorial Veterans Hospital, Madison, WI.; 5 Department of Kinesiology, University of Wisconsin-Madison , School of Education, Madison, WI., Bačkonja M; 6 Department of Neurology, University of Wisconsin-Madison , School of Medicine and Public Health, Madison, WI.; 7 PRAHS Clinical Research Company Lifetree , Salt Lake City, UT. |