@article{article126a944a,
title   = {Emotional Face Perception in Healthy Subjects and Parkinson’s Disease: An Effective Connectivity Study},
author = {Silva, Elvis Lira da and Castellano, Gabriela and Sato, João Ricardo and Cardoso, Ellison Fernando and Amaro Jr., Edson},
year = {2011},
doi = {10.1007/978-3-642-18472-7_22},
journal   = {Communications in Computer and Information Science}
}