RT Journal Article SR Electronic T1 Prescribing patterns of nurse practitioners in Canada JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 173 OP 174 DO 10.1503/cmaj.150913 VO 188 IS 3 A1 Sangster-Gormley, Esther YR 2016 UL http://www.cmaj.ca/content/188/3/173.abstract