aFaculty of Nursing, University of Toronto, 50 St. George Street, Toronto, Ont., Canada M5S 3H4
bDepartment of Physical Therapy, University of Toronto, 500 University Ave., Toronto Ont., Canada M5G 1U7
cFaculty of Pharmacy, University of Toronto, 19 Russell St., Toronto Ont., Canada M5S 2S2
dFaculty of Medicine, University of Toronto, 1 King's College Circle, Toronto Ont., Canada M5S 1A8
eFaculty of Dentistry, University of Toronto, 124 Edward St., Toronto Ont., Canada M5G 1G6
∗Corresponding author. Tel.: +1-416-978-2850; fax: +1-416-978-8222
E-mail: [email protected]
Submitted July 8, 2003; revised February 5, 2004; accepted March 8, 2004.
