Late-life depression, heart failure and frontal white matter hyperintensity: a structural magnetic resonance imaging study - Almeida, J. R. C.; Alves, T. C. T. F.; Wajngarten, M.; Ray, Jairo; Castro, C. C.; Cordeiro, Q.; Telles, R. M. S.; Fraguas, R. J.; Busatto, G. F. (Brazilian Journal of Medical and Biological Research, 2005)