RT Journal Article SR Electronic T1 Internet-delivered cognitive behavioural therapy in the treatment of psychiatric illness JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 263 OP 272 DO 10.1503/cmaj.150007 VO 188 IS 4 A1 David Gratzer A1 Faiza Khalid-Khan YR 2016 UL http://www.cmaj.ca/content/188/4/263.abstract