RT Journal Article SR Electronic T1 “Stopping when knowing: use of snus and nicotine during pregnancy in Scandinavia”. Ina Kreyberg, Karen E.S. Bains, Kai-H. Carlsen, Berit Granum, Hrefna K. Gudmundsdóttir, Guttorm Haugen, Gunilla Hedlin, Katarina Hilde, Christine M. Jonassen, Live S. Nordhagen, Björn Nordlund, Katrine D. Sjøborg, Håvard O. Skjerven, Anne C. Staff, Cilla Söderhäll, Riyas M. Vettukattil and Karin C. Lødrup Carlsen on behalf of the PreventADALL study group. ERJ Open Res 2019; 5: 00197-2018 JF ERJ Open Research JO erjor FD European Respiratory Society SP 00197-2018-AUT DO 10.1183/23120541.50179-2018 VO 6 IS 1 YR 2020 UL http://openres.ersjournals.com/content/6/1/00197-2018-AUT.abstract AB