Pierin, A. M. G.; Padilha, K. G.; Tranquitelli, A. M.; Osawa, C. Nursing Care of Critical Patient: Proposal of an Evaluation Tool. Rev. Esc. Enferm. USP 1991, 25 (1), 95-101. https://doi.org/10.1590/0080-6234199102500100095.