Visual outcomes three and six months after implantation of diffractive and refractive multifocal IOL combinations - Lubiński, Wojciech; Podborączyńska-Jodko, Karolina; Gronkowska-Serafin, Jolanta; Karczewicz, Danuta (Klinika Oczna / Acta Ophthalmologica Polonica, 2011)