Institution: | 1Department of Biostatistics, University of Kansas Medical Center, Mail Stop 1026, 3901 Rainbow Blvd, Kansas City, KS 66160 USA ;2School of Nursing, University of Kansas Medical Center, Kansas City, KS 66160 USA ;3Berry Consultants, 4301 Westbank Drive, Suite 140, Bldg B, Austin, TX 78746 USA ;4Department of Neurology, University of Kansas Medical Center, Kansas City, KS 66160 USA |