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Coskunseven Efekan,Sharma Daya,Jankov Mirko R,Kymionis George D,Richoz Olivier,Hafezi Farhad (2013) Collagen copolymer toric phakic intraocular lens for residual myopic astigmatism after intrastromal corneal ring segment implantation and corneal collagen crosslinking in a 3-stage procedure for keratoconus, JOURNAL OF CATARACT AND REFRACTIVE SURGERY, vol. 39, br. 5, str. 722-729 (Article) 

Coskunseven Efekan,Jankov Mirko R,Grentzelos Michael A,Plaka Argyro D,Limnopoulou Aliki N,Kymionis George D (2013) Topography-guided Transepithelial PRK After Intracorneal Ring Segments Implantation and Corneal Collagen CXL in a Three-Step Procedure for Keratoconus, JOURNAL OF REFRACTIVE SURGERY, vol. 29, br. 1, str. 54-58 (Article) 

Coskunseven Efekan,Kymionis George D,Tsiklis Nikolaos S,Atun Serife,Arslan Ebru,Siganos Charalambos S,Jankov Mirko R,Pallikaris Ioannis G (2011) Complications of intrastromal corneal ring segment implantation using a femtosecond laser for channel creation: a survey of 850 eyes with keratoconus, ACTA OPHTHALMOLOGICA, vol. 89, br. 1, str. 54-57 (Article) 

Coskunseven Efekan,Kymionis George D,Grentzelos Michael A,Karavitaki Alexandra E,Portaliou Dimitra M,Jankov Mirko R,Arslan Ebru (2010) INTACS Followed by KeraRing Intrastromal Corneal Ring Segment Implantation for Keratoconus, JOURNAL OF REFRACTIVE SURGERY, vol. 26, br. 5, str. 371-374 (Article) 

Kymionis George D,Diakonis Vasilios F,Coskunseven Efekan,Jankov Mirko R,Yoo Sonia H,Pallikaris Ioannis G (2009) Customized pachymetric guided epithelial debridement for corneal collagen cross linking, BMC OPHTHALMOLOGY, vol. 9, br. , str. - (Article)