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Hindley KE, Groth AD, King M, Graham K, Billson FM.Hindley KE, et al. Among authors: groth ad.Vet Ophthalmol. 2016 Sep;19(5):418-26. doi: 10.1111/vop.12325. Epub 2015 Nov 1.Vet Ophthalmol. 2016.PMID: 26522379
Turner G, Groth A, Skinner G, Volk H, O'Reilly A, Hardman C.Turner G, et al.Open Vet J. 2022 Nov-Dec;12(6):822-829. doi: 10.5455/OVJ.2022.v12.i6.6. Epub 2022 Nov 11.Open Vet J. 2022.PMID: 36650862Free PMC article.