Vivaldi, N., M. Scialla, and V. Maggiora. “The Evaluation of Nursing Needs through the NEMS (Nine Equivalent of Manpower Score) Survey System. The Experience of the Multipurpose Intensive Care Reanimation Unit of the S.S. Antonio E Biagio and Cesare Arrigo Hospitals”. Working Paper of Public Health, vol. 3, no. 1, June 2014, doi:10.4081/wpph.2014.6729.