[1] Mary Free Bed Rehabil Hosp, Kalamazoo, MI USA
[2] Evidence Motion Pain Sci, Story City, IA USA
[3] Univ Vermont, Dept Rehabil & Movement Sci, Burlington, VT USA
[4] Rockhurst Univ, Phys Therapy, Kansas City, MO USA
[5] Des Moines Univ, Coll Hlth Sci, Phys Therapy, 3200 Grand Ave, Des Moines, IA 50312 USA
[6] Southwest Baptist Univ, Phys Therapy, Bolivar, MO USA