@ARTICLE{
author={Coskunseven Efekan,Kymionis George D,Tsiklis Nikolaos S,Atun Serife,Arslan Ebru,Siganos Charalambos S,Jankov Mirko R,Pallikaris Ioannis G},
year={2011},
title={Complications of intrastromal corneal ring segment implantation using a femtosecond laser for channel creation: a survey of 850 eyes with keratoconus},
journal={ACTA OPHTHALMOLOGICA},
volume={89},
number={1},
pages={54-57},
document_type={Article},
} 

@ARTICLE{
author={Coskunseven Efekan,Kymionis George D,Grentzelos Michael A,Karavitaki Alexandra E,Portaliou Dimitra M,Jankov Mirko R,Arslan Ebru},
year={2010},
title={INTACS Followed by KeraRing Intrastromal Corneal Ring Segment Implantation for Keratoconus},
journal={JOURNAL OF REFRACTIVE SURGERY},
volume={26},
number={5},
pages={371-374},
document_type={Article},
} 

@ARTICLE{
author={Coskunseven Efekan,Jankov Mirko R,Hafezi Farhad,Atun Serife,Arslan Ebru,Kymionis George D},
year={2009},
title={Effect of treatment sequence in combined intrastromal corneal rings and corneal collagen crosslinking for keratoconus},
journal={JOURNAL OF CATARACT AND REFRACTIVE SURGERY},
volume={35},
number={12},
pages={2084-2091},
document_type={Proceedings Paper},
}