Låg, Marit
Øvrevik, Johan
Refsnes, Magne
Holme, Jørn A.
Funding for this research was provided by:
Norges Forskningsråd (The work was supported by the Research Council of Norway, through the Environmental Exposures and Health Outcomes- and Better Health programs (grants no. 228143 and 260381).)
Article History
Received: 30 April 2020
Accepted: 1 November 2020
First Online: 13 November 2020
Ethics approval and consent to participate
: Not applicable.
: Not applicable.
: We declare no competing interests.