RT Journal Article SR Electronic T1 Ophthaproblem. Chloroquine or hydroxychloroquine retinopathy. JF Canadian Family Physician JO Can Fam Physician FD The College of Family Physicians of Canada SP 671 OP 671 VO 51 IS 5 A1 Wei Liu A1 Sanjay Sharma YR 2005 UL http://www.cfp.ca/content/51/5/671.abstract AB