Jugessur A, Gjessing HK, Wilcox AJ, Nguyen TT, Nilsen RM, Murray JC, Lie RT. Assessing the impact of nicotine dependence genes on the risk of facial clefts: An example of the use of national registry and biobank data. Nor J Epidemiol [Internet]. 2012Apr.13 [cited 2024Apr.25];21(2). Available from: https://www.ntnu.no/ojs/index.php/norepid/article/view/1500