FACCHIN, A.; GIORDANO, L.; BREBBIA, G.; MAFFIOLETTI, S. Application, limits, scoring and improvements of Groffman Visual Tracing test. Scandinavian Journal of Optometry and Visual Science, [S. l.], v. 13, n. 1, p. 2–9, 2020. DOI: 10.5384/sjovs.vol13i1p2-9. Disponível em: https://sjovs.org/index.php/SJOVS/article/view/116. Acesso em: 5 aug. 2021.