Balcer, L. J., Raynowska, J., Nolan, R., Galetta, S. L., Kapoor, R., Benedict, R., . . . Rudick, R. (2017). Validity of low-contrast letter acuity as a visual performance outcome measure for multiple sclerosis. Mult Scler.
Chicago-tyylinen lähdeviittausBalcer, Laura J., et al. "Validity of Low-contrast Letter Acuity As a Visual Performance Outcome Measure for Multiple Sclerosis." Mult Scler 2017.
MLA-viiteBalcer, Laura J., et al. "Validity of Low-contrast Letter Acuity As a Visual Performance Outcome Measure for Multiple Sclerosis." Mult Scler 2017.
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