[1] Mem Univ Newfoundland, St John, NF, Canada
[2] Mem Univ Newfoundland, Dept Orthopaed Surg, Fac Med, Gen Orthopaed Foot & Ankle Surg,Discipline Surg, St John, NF, Canada
[3] Mem Univ Newfoundland, Dept Surg, Fac Med, Orthopaed Traumatol,Discipline Surg,Hlth Sci Ctr, Room 1380,300 Prince Philip Dr, St John, NF A1B 3V6, Canada