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Haider S, Sadiq SN, Lufumpa E, Sihre H, Tallouzi M, Moore DJ, Nirantharakumar K, Price MJ.Haider S, et al.BMJ Open Ophthalmol. 2020 Oct 9;5(1):e000579. doi: 10.1136/bmjophth-2020-000579. eCollection 2020.BMJ Open Ophthalmol. 2020.PMID: 33083555Free PMC article.