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Birch M, Brotchie D, Roberts N, Grierson I.Birch M, et al.Ophthalmologica. 1997;211(3):183-91. doi: 10.1159/000310787.Ophthalmologica. 1997.PMID: 9176900Review.
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Brotchie D, Roberts N, Birch M, Hogg P, Howard CV, Grierson I.Brotchie D, et al. Among authors: birch m.Methods Enzymol. 1999;307:496-513. doi: 10.1016/s0076-6879(99)07030-5.Methods Enzymol. 1999.PMID: 10506991No abstract available.