APA (7th ed.) Citation

el-Khoury, S., Abdelmassih, Y., Amro, M., Chelala, E., & Jarade, E. Under-the-Flap Crosslinking and LASIK in Early Ectasia with Hyperopic Refractive Error. Wiley.

Chicago Style (17th ed.) Citation

el-Khoury, Sylvain, Youssef Abdelmassih, Mazen Amro, Elias Chelala, and Elias Jarade. Under-the-Flap Crosslinking and LASIK in Early Ectasia with Hyperopic Refractive Error. Wiley.

MLA (9th ed.) Citation

el-Khoury, Sylvain, et al. Under-the-Flap Crosslinking and LASIK in Early Ectasia with Hyperopic Refractive Error. Wiley.

Warning: These citations may not always be 100% accurate.