text: 47 Adăscăliței et al., 2021: The intensification of work in Europe: A multilevel analysis 
  
  48 EU-OSHA, 2002: Report - New forms of contractual relationships and the implications for occupational safety 
  and health (p. 7). 
  
  49 Eurofound, 2011: Impact of subcontracting on working conditions 