RetINal Toxicity And HydroxyChloroquine Therapy (INTACT): protocol for a prospective population-based cohort study oleh Mahyar Etminan, Martin Dawes, John Esdaile, Michael Butler, J Antonio Aviña-Zubieta, Hussein Hollands, Eduardo Navajas, Alison Hoens, Kaivon Pakzad-Vaezi, Zaid Mammo, Elizabeth Hay, Narsis Daftarian, Adriana Lima, Shelby Marozoff, Dami Ojo, Steve D Levasseur, David A L Maberley, Beatrice Adante, Ravinder Dennis Bhui, Suruchi B Bhui, Lica Chui, Murray Erasmus, Derek Godinho, Malvinder Hoonjan, Aaron Joe, Andrew Lukaris, Suren Sanmugasunderam, Kam Shojania