[1] Univ Saskatchewan, Div Biomed Engn, Saskatoon, SK S7N 5A9, Canada
[2] Univ Saskatchewan, Coll Kinesiol, Saskatoon, SK S7N 5A9, Canada
[3] New England Baptist Hosp, Div Res, Boston, MA USA
[4] Univ Sydney, Inst Bone & Joint Res, Sydney, NSW 2006, Australia
[5] Univ British Columbia, Dept Orthopaed, Vancouver, BC V5Z 1M9, Canada
[6] Univ British Columbia, Ctr Hip Hlth & Mobil, Vancouver, BC V5Z 1M9, Canada
[7] Vancouver Costal Hlth Res Inst, Vancouver, BC V5Z 1M9, Canada
[8] Univ Saskatchewan, Dept Mech Engn, Saskatoon, SK S7N 5A9, Canada