Catalan, Vanessa Menezes, Denise Tolfo Silveira, Agnes Ludwig Neutzling, Luísa Helena Machado Martinato, and Gilberto Cabral de Mello Borges. 2011. “The NAS System: Nursing Activities Score in Mobile Technology”. Revista Da Escola De Enfermagem Da USP 45 (6): 1419-26. https://doi.org/10.1590/S0080-62342011000600020.