Rodrigues, Filipe BrogueiraFerreira, Joaquim J2022-02-232022-02-232017JAMA Neurol. 2017 Nov 1;74(11):13792168-6149http://hdl.handle.net/10451/51486© 2017 American Medical Association. All rights reserved.Research about the natural history of late-stage neurodegenerative diseases is frequently neglected even though it is extremely relevant for clinical care. There is also a general impression in the field that several aspects are shared across neurodegenerative diseases when it comes to late- and end-stage disease.engCause of deathParkinsonian disordersjournal article10.1001/jamaneurol.2017.28622168-6157