About the Authors

Kristina Gyllensten

Contributed equally to this work with: Kristina Gyllensten, Kjell Torén, Mats Hagberg, Mia Söderberg

Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

kristina.gyllensten@amm.gu.se

Affiliation Department of Occupational and Environmental Medicine, Sahlgrenska Academy and University of Gothenburg, Gothenburg, Sweden

Kjell Torén

Contributed equally to this work with: Kristina Gyllensten, Kjell Torén, Mats Hagberg, Mia Söderberg

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

Affiliation Department of Occupational and Environmental Medicine, Sahlgrenska Academy and University of Gothenburg, Gothenburg, Sweden

Mats Hagberg

Contributed equally to this work with: Kristina Gyllensten, Kjell Torén, Mats Hagberg, Mia Söderberg

Roles Conceptualization, Data curation, Formal analysis, Funding acquisition, Investigation, Methodology, Project administration, Supervision, Writing – original draft, Writing – review & editing

Affiliation Department of Occupational and Environmental Medicine, Sahlgrenska Academy and University of Gothenburg, Gothenburg, Sweden

Mia Söderberg

Contributed equally to this work with: Kristina Gyllensten, Kjell Torén, Mats Hagberg, Mia Söderberg

Roles Conceptualization, Formal analysis, Investigation, Methodology, Project administration, Writing – original draft, Writing – review & editing

Affiliation Department of Occupational and Environmental Medicine, Sahlgrenska Academy and University of Gothenburg, Gothenburg, Sweden

Competing Interests

Volvo Cars provided contact details, age, details of level of employment and time of employment, of all employees that had worked/ and or retired at Volvo between the years of 2005-2015 that were 55 years or older. Volvo did not have any further involvement in conducting the study or in the decision to publish the study. This does not alter our adherence to PLOS ONE policies on sharing data and materials.