http://www.who.int/gho/indicator_registry/en/index.html  
496 United Nations: Sustainable Development Goals, https://sustainingdevelopment.com/sdg8-indicators/  
497 UNECE, 2010: Measuring Quality of Employment, https://unece.org/statistics/publications/measuring-quality-
employment  
498https://ec.europa.eu/eurostat/web/labour-market/quality-of-employment/database  
499 Eurostat overview on their data related to quality of employment https://ec.europa.eu/eurostat/web/labour-
market/quality-of-employment 
500 Andersen, J. H., et al., 2019: Systematic literature review on the effects of occupational safety and health 
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