de Koning, Tom J.
Tijssen, Marina A. J.
Article History
First Online: 6 January 2015
Competing interests
: M.A.J.T. has received a research grant from Fonds NutsOhra and unrestricted grants from Ipsen Pharmaceuticals, Allergan Pharmaceuticals and Medtronic for a dystonia nurse, DystonieNet and a teaching course. T.J.d.K. declares no competing interests.