Carmona-Monge, F. J., Jara-Pérez, A., Quirós-Herranz, C., Rollán-Rodríguez, G., Cerrillo-González, I., García-Gómez, S., Martínez-Lareo, M., & Marín-Morales, D. (2013). Assessment of nursing workload in three groups of patients in a Spanish ICU using the Nursing Activities Score Scale. Revista Da Escola De Enfermagem Da USP, 47(2), 335-340. https://doi.org/10.1590/S0080-62342013000200009