S. C. da Silva and K. G. Padilha, “Cardiopulmonary resuscitation in the intensive care unit: theoretical considerations on factors related to iatrogenic occurrences”, Rev. Esc. Enferm. USP, vol. 35, no. 4, pp. 361–365, Dec. 2001, doi: 10.1590/S0080-62342001000400008.