Funding for this research was provided by:
VINNOVA
Parkinsonfonden
Article History
Received: 1 February 2018
Accepted: 29 May 2018
First Online: 7 June 2018
Compliance with ethical standards
:
: Marina Senek reports no conflicts of interest. Dag Nyholm has served as a consultant to Sensidose AB up to 2013. Elisabet I Nielsen reports no conflicts of interest.