Funding for this research was provided by:
Instituto de Salud Carlos III (PI16/01575)
PFIS doctoral programme (FI14/00497)
M-AES mobility fellowship (MV15/00034)
Wellcome Trust UK Strategic Award (098369/Z/12/Z)
Stichting voor de Technische Wetenschappen (NWO- Vidi 864-12-003)
Text and Data Mining valid from 2018-07-09
First Online: 9 July 2018
Compliance with Ethical Standards
: CFB is director and shareholder in SBGNeuroLtd. The other authors declare no conflicts of interest.
: Each participating PPMI site received approval from an ethical standards committee on human experimentation before study initiation and written informed consent for research was obtained from all participants in the study.