R, Z., S, O., G, R., & V, P. (1999). Bilateral simultaneous laser in situ keratomileusis. Journal of refractive surgery (Thorofare, N.J. : 1995), 15(2 Suppl), S202. https://doi.org/10.3928/1081-597X-19990302-10
Chicago Style (17th ed.) CitationR, Zaldivar, Oscherow S, Ricur G, and Piezzi V. "Bilateral Simultaneous Laser in Situ Keratomileusis." Journal of Refractive Surgery (Thorofare, N.J. : 1995) 15, no. 2 Suppl (1999): S202. https://doi.org/10.3928/1081-597X-19990302-10.
MLA (9th ed.) CitationR, Zaldivar, et al. "Bilateral Simultaneous Laser in Situ Keratomileusis." Journal of Refractive Surgery (Thorofare, N.J. : 1995), vol. 15, no. 2 Suppl, 1999, p. S202, https://doi.org/10.3928/1081-597X-19990302-10.
Warning: These citations may not always be 100% accurate.