TY - JOUR T1 - Comparison of keratoplasty outcomes at the scar versus edema stages of keratoconus JO - Arquivos Brasileiros de Oftalmologia A1 - Chen, Yingxin A1 - You, Zhida A1 - Wang, Cuiyu A1 - Gao, Ruiyao A1 - Zhang, Kai SN - 0004-2749 UL - 10.5935/0004-2749.2023-0144 VL - 87 Y1 - 2024 PB - Brasil ER -