@incollection{Mertens12,
author = {Erik L. Mertens},
title = {Posterior Chamber Toric Implantable Collamer Lenses – Literature Review},
booktitle = {Astigmatism},
publisher = {IntechOpen},
address = {Rijeka},
year = {2012},
editor = {Michael Goggin},
chapter = {12},
doi = {10.5772/21866},
url = {https://doi.org/10.5772/21866}
}