[1] Assoc Invest Biomed & Inovacao Luz & Imagem, Coimbra, Portugal
[2] Ctr Hosp & Univ Coimbra EPE, Ophthalmol, Coimbra, Portugal
[3] Univ Coimbra, Fac Med, Clin Acad Ctr Coimbra, Cytogenet & Genom Lab, Coimbra, Portugal
[4] Radboud Univ Nijmegen, Dept Ophthalmol, Donders Inst Brain Cognit & Behav, Nijmegen, Gelderland, Netherlands