[1] Univ Rostock, Dept Ophthalmol, Rostock, Germany
[2] Heinrich Heine Univ, German Diabet Ctr, Inst Clin Diabetol, Dusseldorf, Germany
[3] Heinrich Heine Univ, Univ Hosp, Dept Metab Dis, Dusseldorf, Germany
[4] KIT, Inst Appl Comp Sci, Karlsruhe, Germany
[5] Univ Leipzig, Translat Ctr Regenerat Med TRM, Leipzig, Germany