Erasmus Medical Center, Rotterdam, Netherlands
Erasmus MC-Daniel den Hoed Cancer, Rotterdam, Netherlands
University Hospitals Leuven, Leuven, Belgium
Vancouver General Hospital, Vancouver, British Columbia, Canada
Sir Charles Gairdner Hospital, Nedlands, Western Australia, Australia
Universitäts-Augenklinik Frankfurt, Frankfurt am Main, Germany
Leicester Royal Infirmary; Dept. of Ophthalmology, Leicester, United Kingdom
Dept. Neurology, Erasmus MC, Rotterdam, Netherlands
Erasmus Medical Center, Rotterdam, Netherlands
Erasmus MC, Rotterdam, Netherlands