Movement Disorder and Biostatistics Units, Neurological Service, Carlos Andrade Marín Hospital, Quito, Ecuador; Medicine Faculty, Pontifical Catholic University of Ecuador, Quito, Ecuador
Alzheimer Disease Research Unit, CIEN Foundation, Carlos III Institute of Health, Alzheimer Center Reina Sofia Foundation,
Madrid, Spain
Medicine Faculty, Pontifical Catholic University of Ecuador, Quito, Ecuador
Medicine Faculty, Pontifical Catholic University of Ecuador, Quito, Ecuador
Medicine Faculty, Pontifical Catholic University of Ecuador, Quito, Ecuador
Copyright © 2013 Marcos Serrano-Dueñas, Pablo Martínez-Martín, Tamara Merchán, Rosaura Bravo, Maite Serrano et al. This is
an open access article distributed under the Creative Commons Attribution
License, which permits unrestricted use, distribution, and reproduction in any
medium, provided the original work is properly cited.
How to Cite this Article
Serrano-Dueñas, M. , Martínez-Martín, P. , Merchán, T. , Bravo, R. and Serrano, M. (2013) Properties of the Apathy Scale (AS) for use on Parkinson’s patients.
Advances in Parkinson's Disease,
2, 53-57. doi:
10.4236/apd.2013.22010.