1. Department of Ophthalmology, Faculty of Medicine, University of Medicine and Pharmacy “Grigore T. Popa”, University Street, No.16, 700115 Iasi, Romania
2. Department of Pediatrics, Faculty of Medicine, University of Medicine and Pharmacy “Grigore T. Popa”, University Street, No.16, 700115 Iasi, Romania
3. “Saint Spiridon” Emergency Hospital, 700111 Iasi, Romania
4. Department of Histology, Faculty of Medicine, University of Medicine and Pharmacy “Grigore T. Popa”, University Street, No.16, 700115 Iasi, Romania