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Cahill M, Halley A, Codd M, O'Meara N, Firth R, Mooney D, Acheson RW.Cahill M, et al.Br J Ophthalmol. 1997 Mar;81(3):218-22. doi: 10.1136/bjo.81.3.218.Br J Ophthalmol. 1997.PMID: 9135386Free PMC article.
Al-Agha R, Firth RG, Byrne M, Murray S, Daly S, Foley M, Smith SC, Kinsley BT.Al-Agha R, et al. Among authors: firth rg.Ir J Med Sci. 2012 Mar;181(1):105-9. doi: 10.1007/s11845-011-0781-6. Epub 2011 Nov 5.Ir J Med Sci. 2012.PMID: 22057636
Griffin ME, Black N, Giblin L, O'Meara NM, Firth RG.Griffin ME, et al. Among authors: firth rg.Ir J Med Sci. 1997 Oct-Dec;166(4):260-2. doi: 10.1007/BF02944248.Ir J Med Sci. 1997.PMID: 9394080
Rasmussen MJ, Firth R, Foley M, Stronge JM.Rasmussen MJ, et al.Aust N Z J Obstet Gynaecol. 1992 Nov;32(4):313-7. doi: 10.1111/j.1479-828x.1992.tb02841.x.Aust N Z J Obstet Gynaecol. 1992.PMID: 1290426