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Self-selection and bias in a large prospective pregnancy cohort in Norway.
Nilsen RM, Vollset SE, Gjessing HK, Skjaerven R, Melve KK, Schreuder P, Alsaker ER, Haug K, Daltveit AK, Magnus P. Nilsen RM, et al. Among authors: gjessing hk. Paediatr Perinat Epidemiol. 2009 Nov;23(6):597-608. doi: 10.1111/j.1365-3016.2009.01062.x. Paediatr Perinat Epidemiol. 2009. PMID: 19840297
Folate supplementation and twin pregnancies.
Vollset SE, Gjessing HK, Tandberg A, Rønning T, Irgens LM, Baste V, Nilsen RM, Daltveit AK. Vollset SE, et al. Among authors: gjessing hk. Epidemiology. 2005 Mar;16(2):201-5. doi: 10.1097/01.ede.0000152914.84962.13. Epidemiology. 2005. PMID: 15703534
Risk of fetal death after pandemic influenza virus infection or vaccination.
Håberg SE, Trogstad L, Gunnes N, Wilcox AJ, Gjessing HK, Samuelsen SO, Skrondal A, Cappelen I, Engeland A, Aavitsland P, Madsen S, Buajordet I, Furu K, Nafstad P, Vollset SE, Feiring B, Nøkleby H, Magnus P, Stoltenberg C. Håberg SE, et al. Among authors: gjessing hk. N Engl J Med. 2013 Jan 24;368(4):333-40. doi: 10.1056/NEJMoa1207210. Epub 2013 Jan 16. N Engl J Med. 2013. PMID: 23323868 Free PMC article.
108 results