López-Millán , Brais, et al. “COVID-19 Pandemic Impact on Sickness Absences Among Healthcare Workers: A Cohort Study in a Spanish Hospital (2018-2023)”. La Medicina Del Lavoro | Work, Environment and Health, vol. 116, no. 1, Feb. 2025, https://doi.org/10.23749/mdl.v116i1.16525.