34. Hatch WV, Flanagan JG, Williams-Lyn DE, Buys YM, Farra T, Trope G. Interobserver agreement of Heidelberg retina tomography parameters. J Glaucoma. 1999; 8: 232-237

34. Hatch WV, Flanagan JG, Williams-Lyn DE, Buys YM, Farra T, Trope G. Interobserver agreement of Heidelberg retina tomography parameters. J Glaucoma. 1999; 8: 232-237