1. University of Virginia, Charlottesville, VA, USA
2. Central Virginia Veterans Affairs Health Care System, Richmond, VA, USA
3. Neuropsychology Department, National Institute of Neurology and Neurosurgery, Mexico City, Mexico
4. Universidad Surcolombiana, Neiva, Colombia
5. Department of Social Sciences, Pontificia Universidad Javeriana, Cali, Colombia
6. Carnegie Mellon University, Philadelphia, PA, USA
7. Virginia Commonwealth University, Richmond, VA, USA