title: "What do you do for a living?".
authors.forename: Giuliano
authors.initials: G
authors.lastname: Franco
mesh_terms: D002908:Chronic Disease; D006801:Humans; D017116:Low Back Pain / Q000453:epidemiology* / Q000517:prevention & control*; D009784:Occupational Diseases / Q000453:epidemiology* / Q000517:prevention & control*; D012307:Risk Factors