Anel corneano intraestromal assimétrico no tratamento do ceratocone
Asymmetric intrastromal corneal ring for the treatment of keratoconus
Marcelo Alves Vilar de Siqueira1; Jhonny de Polo1; Manuela Benites Gomes1; Hamilton Moreira2
DOI: 10.1590/S0004-27492010000500013