Anxiety among healthcare professionals during the COVID-19 pandemic: Predictive role of social support - A. Bouaziz; N. Smaoui; M. Kraiem; M. Maalej Bouali; S. Omri; R. Feki; J. Ben Thabet; L. Zouari; N. Charfi; M. Maalej (European Psychiatry, 2021)