The efficacy of 2 different phakic intraocular lens implant in keratoconus as an isolated procedure or combined with collagen crosslinking and intra-stromal corneal ring segments: a systematic review and meta-analysis.
Fard AM, Patel SP, Nader ND.
Int Ophthalmol. 2023 Nov;43(11):4383-4393. doi: 10.1007/s10792-023-02813-z. Epub 2023 Jul 20.
PMID:37470861
Implantation of a complete corneal ring in an intrastromal pocket for keratoconus.