The relevance of socio-demographic and occupational variables for the assessment of work-related stress risk. - Marinaccio, Alessandro; Ferrante, Pierpaolo; Corfiati, Marisa; Di Tecco, Cristina; Rondinone, Bruna M.; Bonafede, Michela; Ronchetti, Matteo; Persechino, Benedetta; Iavicoli, Sergio (BMC Public Health, 2013)