Campos, C.J.G. and Higa, C.M.H. 1997. Opinion and knowledge of pacients and their relativies of the electroconvulsive therapy: implication for nursing . Revista da Escola de Enfermagem da USP. 31, 2 (Aug. 1997), 191–205. DOI:https://doi.org/10.1590/S0080-62341997000200002.