Cywiński A, Szyja O. Kappa and alpha angles in preoperative diagnostics of hyperopic patients qualified for multifocal lens implantation using iTrace analyser. Ophthatherapy [Internet]. 2022Jun.30 [cited 2024Apr.24];9(2):90-7. Available from: https://www.journalsmededu.pl/index.php/ophthatherapy/article/view/1724