2,000
Participants
Start Date
February 1, 2018
Primary Completion Date
December 31, 2035
Study Completion Date
December 31, 2035
Telemark Hospital, dep. of Occupational and Environmental Medicine, Skien
Oslo University Hospital
OTHER
National Institute for Occupational Safety and Health (NIOSH/CDC)
FED
Göteborg University
OTHER
Sykehuset Telemark
OTHER_GOV