Blanca Cuenca, M., García-Martín, M.B. and Calero García, M.J. 2021. Anxiety, depression, work-related stress and psychological flexibility in nurses: A correlational-comparative study. European Journal of Health Research. 7, 3 (Dec. 2021), 1–21. DOI:https://doi.org/10.32457/ejhr.v7i3.1713.