@incollection{Galtier16,
author = {Ivan Galtier and Antonieta Nieto and Jose Barroso},
title = {Cognitive Impairment in Parkinson’s Disease: Historical Review, Past, and Present},
booktitle = {Challenges in Parkinson's Disease},
publisher = {IntechOpen},
address = {Rijeka},
year = {2016},
editor = {Jolanta Dorszewska and Wojciech Kozubski},
chapter = {8},
doi = {10.5772/62888},
url = {https://doi.org/10.5772/62888}
}