Ferrara corneal ring segments implantation for paracentral keratoconus with coincident topographic and coma axis

Franqueira, NMonteiro, TCorreia, FMendes, JAlmeida, CVaz, FSousa, K2015-02-232015-02-23201429 Congreso de la SECOIR. Alicante, Espanha. 14-17 Maio 2014.http://hdl.handle.net/10400.23/807engQueratoconePróteses e ImplantesFerrara corneal ring segments implantation for paracentral keratoconus with coincident topographic and coma axisreview