[1] Univ Delaware, McKinly Lab 301, Dept Phys Therapy & Biomech, Newark, DE 19716 USA
[2] Univ Delaware, Movement Sci Program, Newark, DE 19716 USA
[3] Univ Florida, Dept Phys Therapy, Gainesville, FL USA
[4] Univ Oslo, Norwegian Sport Med Ctr, Oslo, Norway
[5] Univ Oslo, Ullevaal Univ Hosp, Oslo, Norway