Is the femtosecond laser worth it

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Marjan Farid, Roger F. Steinert, Deep anterior lamellar keratoplasty performed with the femtosecond laser zigzag incision for the treatment of stromal corneal pathology and ectatic disease. Journal of Cataract and Refractive Surgery. ,vol. 35, pp. 809- 813 ,(2009) , 10.1016/J.JCRS.2009.01.012

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Shveta Jindal Bali, Chris Hodge, Michael Lawless, Timothy V. Roberts, Gerard Sutton, Early experience with the femtosecond laser for cataract surgery. Ophthalmology. ,vol. 119, pp. 891- 899 ,(2012) , 10.1016/J.OPHTHA.2011.12.025

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Sonia H. Yoo, George D. Kymionis, Aaleya Koreishi, Takeshi Ide, David Goldman, Carol L. Karp, Terrence P. O'Brien, William W. Culbertson, Eduardo C. Alfonso, Femtosecond laser-assisted sutureless anterior lamellar keratoplasty. Ophthalmology. ,vol. 115, pp. 1303- 1307 ,(2008) , 10.1016/J.OPHTHA.2007.10.037