Erratum to: Graefes Arch Clin Exp Ophthalmol (2015)

DOI 10.1007/s00417-015-3082-3

Reason: Missing acknowledgement

Acknowledgement: This study was supported by a grant from the Claire and Amedee Maratier Institute for the Study of Blindness and Visual Disorders, Sackler Faculty of Medicine, Tel-Aviv University.