Ortiz, Rebekka M. http://orcid.org/0000-0002-4886-8285
Scheperjans, Filip http://orcid.org/0000-0001-9502-7131
Mertsalmi, Tuomas http://orcid.org/0000-0003-1005-7812
Pekkonen, Eero http://orcid.org/0000-0003-1621-8752
Funding for this research was provided by:
Suomen Parkinsonsäätiö
Article History
Received: 10 March 2019
Revised: 22 May 2019
Accepted: 24 May 2019
First Online: 31 May 2019
Compliance with ethical standards
:
: Rebekka Ortiz has received a grant from the Finnish Parkinson Foundation. Filip Scheperjans reports no conflicts of interest relative to the research covered in this study. Tuomas Mertsalmi reports no conflicts of interest relative to the research covered in this study. Eero Pekkonen reports no conflicts of interest relative to the research covered in this study.
: The study had research permit from Finnish National Institute for Health and Welfare. The approval of ethics committee was not required because the research was based on hospital records and no patients were contacted.