M, E., F, F., J, S., & A, F. (2020). Excimer laser treatment combined with riboflavin ultraviolet-A (UVA) collagen crosslinking (CXL) in keratoconus: A literature review. International ophthalmology, 40(9), 2403. https://doi.org/10.1007/s10792-020-01394-5
Chicago Style (17th ed.) CitationM, Ezzeldin, Filev F, Steinberg J, and Frings A. "Excimer Laser Treatment Combined with Riboflavin Ultraviolet-A (UVA) Collagen Crosslinking (CXL) in Keratoconus: A Literature Review." International Ophthalmology 40, no. 9 (2020): 2403. https://doi.org/10.1007/s10792-020-01394-5.
MLA (9th ed.) CitationM, Ezzeldin, et al. "Excimer Laser Treatment Combined with Riboflavin Ultraviolet-A (UVA) Collagen Crosslinking (CXL) in Keratoconus: A Literature Review." International Ophthalmology, vol. 40, no. 9, 2020, p. 2403, https://doi.org/10.1007/s10792-020-01394-5.