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Group B streptococcal carriage in Sweden: a national study on risk factors for mother and infant colonisation.
Håkansson S, Axemo P, Bremme K, Bryngelsson AL, Wallin MC, Ekström CM, Granlund M, Jacobsson B, Källén K, Spetz E, Tessin I; Swedish Working Group For The Prevention of Perinatal Group B Streptococcal Infections. Håkansson S, et al. Among authors: kallen k. Acta Obstet Gynecol Scand. 2008;87(1):50-8. doi: 10.1080/00016340701802888. Acta Obstet Gynecol Scand. 2008. PMID: 18158627 Free article.
The Nordic medical birth registers--a potential goldmine for clinical research.
Langhoff-Roos J, Krebs L, Klungsøyr K, Bjarnadottir RI, Källén K, Tapper AM, Jakobsson M, Børdahl PE, Lindqvist PG, Gottvall K, Colmorn LB, Gissler M. Langhoff-Roos J, et al. Among authors: kallen k. Acta Obstet Gynecol Scand. 2014 Feb;93(2):132-7. doi: 10.1111/aogs.12302. Acta Obstet Gynecol Scand. 2014. PMID: 24237585 Free article.
Cancer in children and young adults born after assisted reproductive technology: a Nordic cohort study from the Committee of Nordic ART and Safety (CoNARTaS).
Sundh KJ, Henningsen AK, Källen K, Bergh C, Romundstad LB, Gissler M, Pinborg A, Skjaerven R, Tiitinen A, Vassard D, Lannering B, Wennerholm UB. Sundh KJ, et al. Among authors: kallen k. Hum Reprod. 2014 Sep;29(9):2050-7. doi: 10.1093/humrep/deu143. Epub 2014 Jul 2. Hum Reprod. 2014. PMID: 24990274
The Nordic Obstetric Surveillance Study: a study of complete uterine rupture, abnormally invasive placenta, peripartum hysterectomy, and severe blood loss at delivery.
Colmorn LB, Petersen KB, Jakobsson M, Lindqvist PG, Klungsoyr K, Källen K, Bjarnadottir RI, Tapper AM, Børdahl PE, Gottvall K, Thurn L, Gissler M, Krebs L, Langhoff-Roos J. Colmorn LB, et al. Among authors: kallen k. Acta Obstet Gynecol Scand. 2015 Jul;94(7):734-744. doi: 10.1111/aogs.12639. Epub 2015 Apr 17. Acta Obstet Gynecol Scand. 2015. PMID: 25828911 Free article.
Emergency peripartum hysterectomy: results from the prospective Nordic Obstetric Surveillance Study (NOSS).
Jakobsson M, Tapper AM, Colmorn LB, Lindqvist PG, Klungsøyr K, Krebs L, Børdahl PE, Gottvall K, Källén K, Bjarnadóttir RI, Langhoff-Roos J, Gissler M; NOSS study group. Jakobsson M, et al. Among authors: kallen k. Acta Obstet Gynecol Scand. 2015 Jul;94(7):745-754. doi: 10.1111/aogs.12644. Epub 2015 Apr 30. Acta Obstet Gynecol Scand. 2015. PMID: 25845622 Free article.
318 results