Physical working conditions and subsequent sickness absence: a record linkage follow-up study among 19-39-year-old municipal employees.

"Declarations Conflict of interestThe authors declare that there are no conflicts of interest. Ethical approvalProcedures of the study are in accordance with the 1964 Helsinki Declaration. The study was approved by the ethical committee of the Department of Public Health, University of Helsinki, and the authorities of the City of Helsinki, Finland. Informed consent to link survey and register data was obtained from all individual participants included in the study. Conflict of interest The authors declare that there are no conflicts of interest."

"Funding Open Access funding provided by University of Helsinki including Helsinki University Central Hospital. The study was supported by the Academy of Finland (Grant 315343), the Social Insurance Institution of Finland (grants 4/26/2020 and 29/26/2020) and the Finnish Work Environment Fund (Grant 117308). AK was supported by the Economic and Social Research Council (ESRC) (Grant ES/S00744X/1) and OR by the Juho Vainio Foundation."