Citation: J. Landers et al., A comparison of short wavelength automated perimetry with frequency doubling perimetry for the early detection of visual field loss in ocular hypertension, CLIN EXP OP, 28(4), 2000, pp. 248-252
Citation: J. Landers, The two faces of smallpox: a disease and its prevention in eighteenth and nineteenth-century Sweden., CONT CHANGE, 14, 1999, pp. 309-311