Sterpone, R.; Manfredi, V.; Cassinari, A.; Franscini, M.; Betti, M.; Bertolotti, M.; Pelazza, C.; Giribone, S.; Pepoli, A.; Valorio, P.; Maconi, A. Psychological Effects of COVID-19 Outbreak in Hospital Workers During the Italian Third Phase. Work Paper Public Hlth 2021, 9.