RT Journal Article SR Electronic T1 Opioid-associated amnestic syndrome observed with fentanyl patch use JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E337 OP E339 DO 10.1503/cmaj.181291 VO 191 IS 12 A1 Taylor, Ryan G. A1 Budhram, Adrian A1 Lee, Donald H. A1 Mirsattari, Seyed M. YR 2019 UL http://www.cmaj.ca/content/191/12/E337.abstract