References:
1. Kay J, Upchurch KS. ACR/EULAR 2010 rheumatoid arthritis classification criteria. Rheumatol Oxf Engl . 2012;51 Suppl 6:vi5-9. doi:10.1093/rheumatology/kes279
2. Park EK, Lee SG, Koo DW, et al. A Case of a Central Retinal Artery Occlusion in a Patient with Rheumatoid Arthritis. J Rheum Dis . 2016;23(5):326-331. doi:10.4078/jrd.2016.23.5.326
3. Trese MGJ, Yonekawa Y, Thomas BJ, Randhawa S. Vasculitic central retinal vein occlusion: The presenting sign of seronegative rheumatoid arthritis. Am J Ophthalmol Case Rep . 2016;2:26-29. doi:10.1016/j.ajoc.2016.04.007
4. Matsuo T, Koyama T, Morimoto N, Umezu H, Matsuo N. Retinal vasculitis as a complication of rheumatoid arthritis. Ophthalmol J Int Ophtalmol Int J Ophthalmol Z Augenheilkd . 1990;201(4):196-200. doi:10.1159/000310151
5. Martin MF, Scott DG, Gilbert C, Dieppe PA, Easty DL. Retinal vasculitis in rheumatoid arthritis. Br Med J Clin Res Ed . 1981;282(6278):1745-1746. doi:10.1136/bmj.282.6278.1745
6. Tong L, Thumboo J, Tan Y, Wong TY, Albani S. The eye: a window of opportunity in rheumatoid arthritis (vol 10, pg 552, 2014). Nat Rev Rheumatol . 2014;10.
7. Perumal B, Black EH, Levin F, Servat JJ. Non-infectious orbital vasculitides. Eye Lond Engl . 2012;26(5):630-639. doi:10.1038/eye.2012.28
8. Fauci AS, Haynes B, Katz P. The spectrum of vasculitis: clinical, pathologic, immunologic and therapeutic considerations. Ann Intern Med . 1978;89(5 Pt 1):660-676. doi:10.7326/0003-4819-89-5-660
9. Scott DG, Bacon PA, Tribe CR. Systemic rheumatoid vasculitis: a clinical and laboratory study of 50 cases. Medicine (Baltimore) . 1981;60(4):288-297.
10. Moi JHY, Hodgson LAB, Wicks IP, Wong TY, Van Doornum S. Suppression of inflammatory disease activity in rheumatoid arthritis is associated with improvements in retinal microvascular health. Rheumatol Oxf Engl . 2016;55(2):246-251. doi:10.1093/rheumatology/kev304
11. Erdogmus B, Yazici S, Yazici B, et al. Orbital blood flow velocities in patients with rheumatoid arthritis. J Clin Ultrasound JCU . 2007;35(7):367-371. doi:10.1002/jcu.20348