[1] Erasmus MC, Dept Epidemiol, NL-3000 CA Rotterdam, Netherlands
[2] Erasmus MC, Dept Internal Med, NL-3000 CA Rotterdam, Netherlands
[3] Erasmus MC, Dept Radiol, NL-3000 CA Rotterdam, Netherlands
[4] Erasmus MC, Dept Ophthalmol, NL-3000 CA Rotterdam, Netherlands