S. Barros, H. T. Forcella, M. B. Teixeira, and E. C. Arantes, “Nursing activities in tne field of mental health”, Rev. Esc. Enferm. USP, vol. 21, no. 3, pp. 255–262, Dec. 1987, doi: 10.1590/0080-6234198702100300255.