Frot, Mauda,∗; Feine, Jocelyne Sb,c; Bushnell, Catherine M.a,b
aAnesthesia Research Unit, Faculty of Medicine, McGill University, Montreal, Que., Canada
bFaculty of Dentistry, Faculty of Medicine, McGill University, Montreal, Que., Canada
cDepartment of Epidemiology and Biostatistics, Faculty of Medicine, McGill University, Montreal, Que., Canada
∗Corresponding author. Address: EMI 0342, Hôpital Neurologique, 59Bd Pinel, 69677 Bron, France
E-mail: [email protected]
Submitted October 23, 2002; revised September 4, 2003; accepted November 24, 2003.