[1] McGill University,
[2] Montreal,undefined
[3] Quebec,undefined
[4] Canada H3A 2T6,undefined
[5] Physical Therapy Department,undefined
[6] SAHS,undefined
[7] East Carolina University,undefined
[8] Greenville,undefined
[9] NC 27858–4353,undefined
[10] USA Tel.: +1 (919) 328–4436,undefined
[11] Fax: +1 (919) 328–0707,undefined