RT Journal Article SR Electronic T1 Hypertensive retinopathy and choroidopathy JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP E371 OP E371 DO 10.1503/cmaj.191275 VO 192 IS 14 A1 Wong, Wendy A1 Gopal, Lekha A1 Yip, Chee Chew YR 2020 UL http://www.cmaj.ca/content/192/14/E371.abstract