Cita APA (7a ed.)

O, I., A, E., A, S., M, A., H, E. H., & I, O. (2016). Combined femtosecond laser-assisted intracorneal ring segment implantation and corneal collagen cross-linking for correction of keratoconus. Dove Medical Press.

Cita Chicago Style (17a ed.)

O, Ibrahim, Elmassry A, Said A, Abdalla M, El Hennawi H, y Osman I. Combined Femtosecond Laser-assisted Intracorneal Ring Segment Implantation and Corneal Collagen Cross-linking for Correction of Keratoconus. Dove Medical Press, 2016.

Cita MLA (8a ed.)

O, Ibrahim, et al. Combined Femtosecond Laser-assisted Intracorneal Ring Segment Implantation and Corneal Collagen Cross-linking for Correction of Keratoconus. Dove Medical Press, 2016.