[1] Univ Copenhagen, Rigshosp Glostrup, Danish Headache Ctr, Glostrup, Denmark
[2] Odense Univ Hosp, Dept Neurol, Odense, Denmark
[3] Univ Copenhagen, Rigshosp Glostrup, Dept Ophthalmol, Glostrup, Denmark
[4] Odense Univ Hosp, Dept Ophthalmol, Odense, Denmark
[5] Novo Nordisk AS, Global Obes & Liver Dis Res, Malov, Denmark