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Harrigan, Robert L., Andrew J. Plassard, Louise A. Mawn, Robert L. Galloway, Seth A. Smith, i Bennett A. Landman. "Constructing a Statistical Atlas of the Radii of the Optic Nerve and Cerebrospinal Fluid Sheath in Young Healthy Adults." Proc SPIE Int Soc Opt Eng 2015.

Harrigan, Robert L., et al. "Constructing a Statistical Atlas of the Radii of the Optic Nerve and Cerebrospinal Fluid Sheath in Young Healthy Adults." Proc SPIE Int Soc Opt Eng 2015.