Simultaneous topography-guided PRK followed by corneal collagen cross-linking for keratoconus.

MLA

Kymionis, George D., et al. “Simultaneous Topography-Guided PRK Followed by Corneal Collagen Cross-Linking for Keratoconus.” Journal of Refractive Surgery (Thorofare, N.J. : 1995), vol. 25, no. 9, Sept. 2009, pp. S807–11. EBSCOhost, https://doi.org/10.3928/1081597X-20090813-09.

APA

Kymionis, G. D., Kontadakis, G. A., Kounis, G. A., Portaliou, D. M., Karavitaki, A. E., Magarakis, M., Yoo, S., & Pallikaris, I. G. (2009). Simultaneous topography-guided PRK followed by corneal collagen cross-linking for keratoconus. Journal of Refractive Surgery (Thorofare, N.J. : 1995), 25(9), S807–S811. https://doi.org/10.3928/1081597X-20090813-09

Chicago

Kymionis, George D, Georgios A Kontadakis, George A Kounis, Dimitra M Portaliou, Alexandra E Karavitaki, Michael Magarakis, Sonia Yoo, and Ioannis G Pallikaris. 2009. “Simultaneous Topography-Guided PRK Followed by Corneal Collagen Cross-Linking for Keratoconus.” Journal of Refractive Surgery (Thorofare, N.J. : 1995) 25 (9): S807–11. doi:10.3928/1081597X-20090813-09.