Vroon, J.
de Jong, J. H.
Aboulatta, A.
Eliasy, A.
van der Helm, F. C. T.
van Meurs, J. C.
Wong, D.
Elsheikh, A.
Funding for this research was provided by:
Rotterdamse Stichting Blindenbelangen (HV/AB/B20160033)
ZonMw (842005003, 842005003)
Article History
Received: 1 September 2017
Accepted: 6 February 2018
First Online: 24 February 2018
Compliance with ethical standards
:
: Author J. Vroon has received a research grant from “Rotterdamse Stichting Blindenbelangen” (Grant No: HV/ AB/B20160033). Authors J.H. de Jong and J.C. van Meurs have received a research grant from ZonMW (Grant No. 842005003).