Franco FGS, Nicolosi C, Vicini G, Grasso Cannizzo P, et al. Combining primary and sulcus piggyback IOLs for the correction of a
spherical-cylindrical defect in an eye with abnormal cornea. Eur J Ophthalmol 2021 Aug 13:11206721211037824. doi: 10.1177/11206721211037824.
PMID: 34387112