Sanches, R. F., Crippa, J. A. de S., Hallak, J. E. C., Araújo, D., & Zuardi, A. W. (2004). Proton magnetic resonance spectroscopy of the frontal lobe in schizophrenics: a critical review of the methodology . Revista Do Hospital Das Clínicas, 59(3), 145-152. https://doi.org/10.1590/S0041-87812004000300010