João C. Ribeiro1; Jean M. Ancel3; Marguerite B. McDonald4; Ray J. Varnell5
DOI: 10.1590/S0004-27492000000300005
1,Louisiana State University Eye Center
2,Uberaba University
3,Hospital A. Paré
4,Refractive Surgery Center of the South
5,LSU Eye Center Lions Eye Research Laboratories