Vega-Estrada A, Alio JL, Sanz P, Prieto MJ, Cardona A, Maldonado M, Gutierrez R, Barraquer RI, Sádaba LM.
Distinction between Early Keratoconus with Normal Vision and Normal Cornea based on Pattern Recognition Analysis. 
Int J Kerat Ect Cor Dis
2017;
6
(2):58-66.