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Fegan, Greg, PM Dodson, J. Haynes, J. Starczynski, J. Farmer, S. Shigdar, G. Fegan, RJ Johnson, and C. Fegan. "The Platelet Glycoprotein Ia/IIa Gene Polymorphism C807T/G873A: A Novel Risk Factor for Retinal Vein Occlusion." Eye 17, no. 6 (2003): 772-777.

Fegan, Greg, et al. "The Platelet Glycoprotein Ia/IIa Gene Polymorphism C807T/G873A: A Novel Risk Factor for Retinal Vein Occlusion." Eye 17.6 (2003): 772-777.