@article{article34e31980,
title   = {Frequency doubling perimetry in patients with mild and moderate pituitary tumor-associated visual field defects detected by conventional perimetry},
author = {Monteiro, Mário Luiz Ribeiro and Moura, Frederico Castelo and Cunha, Leonardo Provetti},
year = {2007},
doi = {10.1590/s0004-27492007000200024},
journal   = {Arquivos Brasileiros de Oftalmologia}
}