[1] Odense Univ Hosp, Ojenafdeling E, Odense, Denmark
[2] Univ So Denmark, Klin Inst, Odense, Denmark
[3] Univ So Denmark, Open Patient Data Explorat Network, Klin Inst, Odense, Denmark
[4] Rigshosp, Dept Ophthalmol, Copenhagen, Denmark
[5] Queens Univ, Belfast Ctr Publ Hlth, Belfast, North Ireland
[6] Univ So Denmark, Maersk Mc Kinney Moller Inst, Odense, Denmark