Sahtoe, Danny D.
van Dijk, Willem J.
Ekkebus, Reggy
Ovaa, Huib
Sixma, Titia K.
Article History
Received: 14 July 2015
Accepted: 26 November 2015
First Online: 7 January 2016
Competing interests
: H.O. is co-founder and share-holder of UbiQ. The remaining authors declare no competing financial interests.