1. From the Department of Physical Therapy (R.B.-G.), School of Medical Rehabilitation, University of Manitoba, Winnipeg, Manitoba, Canada; Department of Rehabilitation Services (T.S.), St. Boniface General Hospital, Winnipeg, Manitoba, Canada; Canada Department of Rehabilitation Services (L.T.), St. Boniface General Hospital, Winnipeg, Manitoba, Canada; Sciences and Technology Library (W.P.), University of Manitoba, Winnipeg, Manitoba, Canada.