PT - JOURNAL ARTICLE ED - , TI - “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. <em>ERJ Open Res</em> 2019; 5: 00197-2018 AID - 10.1183/23120541.50179-2018 DP - 2020 Jan 01 TA - ERJ Open Research PG - 00197-2018-AUT VI - 6 IP - 1 4099 - http://openres.ersjournals.com/content/6/1/00197-2018-AUT.short 4100 - http://openres.ersjournals.com/content/6/1/00197-2018-AUT.full SO - erjor2020 Jan 01; 6