Wolffsohn, J. S ; Dumbleton, K ; Huntjens, B... https://openaccess.city.ac.uk/id/eprint/26206/1/BCLA_CLEAR_Contact_Lens_Evidence_CLAE_2021_PURE.pdf.
,
2021
Mihic, K ; Hull, C ; Nagra, M. https://openaccess.city.ac.uk/id/eprint/24937/4/Inter-eye%20asymmetry%20in%20corneal%20topography%20and%20classification%20of%20corneal%20astigmatism%20_%20IOVS%20_%20ARVO%20Journals.pdf.
,
2020