Arrangement: NOFE-konferansen 2018 (Trondheim)
Dato: 14. november 2018 –15. november 2018
Arrangør: Norsk forening for epidemiologi
We discovered an analytical error after the conference abstracts were published (Norsk Epidemiologi 2018; 28 (Supplement 1)). This error affected the results and conclusion of the study.
Corrected results were presented at the conference.