Buetow, Stephen A.
Martínez-Martín, Pablo
McCormack, Brendan
Article History
Received: 14 February 2017
Revised: 10 August 2017
Accepted: 14 August 2017
First Online: 13 September 2017
Competing interests
: P.M.-M. is an Associate Editor of npj Parkinsons Disease—Nature. P.M.-M. received an honorarium from Editorial Viguera for a Masters-level course and from AbbVie for participating as a member of the Advisory Board for an epidemiological study. P.M.-M. has also received a grant from the International Parkinson and Movement Disorder Society for the Pilot Study of the MDS-Non-Motor Symptoms Scale. B.M. and S.A.B. declare no competing financial interests.