1. West Park Healthcare Centre; Graduate Department of Rehabilitation Science; 82 Buttonwood Avenue Toronto Ontario Canada M6M 2J5
2. University of Toronto; Department of Physical Therapy; 160-500 University Avenue Toronto Ontario Canada M5G 1V7
3. Institut universitaire de cardiologie et de pneumologie de Québec(Hospital Laval); 2725 Chemin Sainte-Foy Québec, Quebec, Canada G1V 4G5
4. McMaster University; Health Sciences Centre; 1200 Main Street West Room 2C12 Hamilton Ontario Canada L8N 3Z5
5. West Park Hospital; Division of Respiratory Medicine; University of Toronto 82 Buttonwood Avenue Toronto Ontario Canada M6M 2J5