Rocha, Maria Cecília Pires da, and Milva Maria Figueiredo De Martino. “Stress and Sleep Quality of Nurses Working Different Hospital Shifts”. Revista Da Escola De Enfermagem Da USP, vol. 44, no. 2, June 2010, pp. 280-6, https://doi.org/10.1590/S0080-62342010000200006.