Open AccessArticle by 1,*, 1, 2, 2, 2, 3, 3, 4, 4, 1, 1, 1, 1, 1, 1, 5 and 1 1 Department of Pediatrics and Adolescent Medicine, University Hospital Erlangen, 91054 Erlangen, Germany 2 Hospital for Children and Adolescents Furth, 90766 Furth, Germany 3 Pediatrics—Children’s Department Nuremberg Hospital South, 90471 Nuremberg, Germany 4 Cnopf Children’s Hospital, Diakoneo Klinikum Hallerwiese Nuremberg, 90419 Nuremberg, Germany 5 Department of Ophthalmology, University Hospital Erlangen,...