Made available in DSpace on 2020-12-12T01:27:52Z (GMT). No. of bitstreams: 0 Previous issue date: 2020-12-01; Spontaneous preterm birth (sPTB) is a major pregnancy complication involving biological, social, behavioural and environmental mechanisms. Workload, shift and intensity may play a role in the occurrence of sPTB. This analysis is aimed addressing the effect of occupational activities on the risk for sPTB...