Cortical thinning of the right anterior cingulate cortex in spider phobia: a magnetic resonance imaging and spectroscopy study - Linares, I. M. P; Jackowski, A. P; Trzesniak, C. M. F; Arrais, K. C; Chagas, Marcos Hortes Nisihara; Sato, J. R; Santos, Antônio Carlos dos; Hallak, Jaime Eduardo Cecílio; Zuardi, Antonio Waldo; Nardi, A. E; Coimbra, Norberto Cysne; Crippa, José Alexandre de Souza (Brain Research, 2014)