Fugulin, F. M. T.; Lima, A. F. C.; Castilho, V.; Guimarães, C. P.; Carvalho, A.; Gaidzinski, R. R. Nursing Staff in the Internal Medicine and Surgical Units of Teaching Hospitals: Composition and Cost . Rev. Esc. Enferm. USP 2015, 49 (spe2), 48-54. https://doi.org/10.1590/S0080-623420150000800007.