Affiliation: | 1.Biomedical Engineering, University of Minnesota, 312 Church St. SE, 7-105 Nils Hasselmo Hall, Minneapolis, MN, 55455, USA ;2.Divisions of Physical Therapy and Rehabilitation Science, Departments of Rehabilitation Medicine and Orthopedic Surgery, University of Minnesota, 426 Church St. SE, 366A Children’s Rehab Ctr, Minneapolis, MN, 55455, USA ; |