Omar Kirat
10.4103/0974-9233.53373
Middle East Afr J Ophthalmol
2008 Jan;15(1):34-6.
iol power calculation ptk formula keratometry refractive surprise
CC BY
https://pubmed.ncbi.nlm.nih.gov/20379427/
PMC2848799
20379427
Intraocular lens power calculation after phototherapeutic keratectomy: case report and a new method
2008