M. S. Koizumi, A. M. K. Miyadahira, and E. I. U. Takahashi, “Retrospective analysis of nursing research in critical care nursing: 1975 to 1984”, Rev. Esc. Enferm. USP, vol. 20, no. 1, pp. 5–17, Apr. 1986, doi: 10.1590/0080-6234198602000100005.