Authors: Garway-Heath, DF Poinoosawmy, D Wollstein, G Viswanathan, A Kamal, D Fontana, L Hitchings, RA

Citation: Df. Garway-heath et al., Inter- and intraobserver variation in the analysis of optic disc images: comparison of the Heidelberg retina tomograph and computer assisted planimetry, BR J OPHTH, 83(6), 1999, pp. 664-669