ผู้เขียน: Usha Parthasarathi

James A. Bourgeois, O.D., M.D., F.R.C.P.C., is Professor and Vice-Chair of Education in the Department of Psychiatry and Behavioural Neurosciences at Mc Master University in Hamilton, Ontario, Canada.Usha Parthasarathi, M.B.B.S., F.R.C.P.C., is Assistant Clinical Professor in the Department of Psychiatry and Behavioural Neurosciences at Mc Master University in Hamilton, Ontario, Canada.Ana Hategan, M.D., F.R.C.P.C., is Assistant Clinical Professor in the Department of Psychiatry and Behavioural Neurosciences at Mc Master University in Hamilton, Ontario, Canada.