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2,093 results
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Good semen quality and life expectancy: a cohort study of 43,277 men.
Jensen TK, Jacobsen R, Christensen K, Nielsen NC, Bostofte E. Jensen TK, et al. Among authors: christensen k. Am J Epidemiol. 2009 Sep 1;170(5):559-65. doi: 10.1093/aje/kwp168. Epub 2009 Jul 27. Am J Epidemiol. 2009. PMID: 19635736
An epidemiological study of congenital anorectal malformations: 15 Danish birth cohorts followed for 7 years.
Christensen K, Madsen CM, Hauge M, Kock K. Christensen K, et al. Paediatr Perinat Epidemiol. 1990 Jul;4(3):269-75. doi: 10.1111/j.1365-3016.1990.tb00650.x. Paediatr Perinat Epidemiol. 1990. PMID: 2374746
Mortality among twins after age 6: fetal origins hypothesis versus twin method.
Christensen K, Vaupel JW, Holm NV, Yashin AI. Christensen K, et al. BMJ. 1995 Feb 18;310(6977):432-6. doi: 10.1136/bmj.310.6977.432. BMJ. 1995. PMID: 7873948 Free PMC article.
No increased mortality in later life for cohorts born during famine.
Kannisto V, Christensen K, Vaupel JW. Kannisto V, et al. Among authors: christensen k. Am J Epidemiol. 1997 Jun 1;145(11):987-94. doi: 10.1093/oxfordjournals.aje.a009067. Am J Epidemiol. 1997. PMID: 9169907
Change in social status and risk of low birth weight in Denmark: population based cohort study.
Basso O, Olsen J, Johansen AM, Christensen K. Basso O, et al. Among authors: christensen k. BMJ. 1997 Dec 6;315(7121):1498-502. doi: 10.1136/bmj.315.7121.1498. BMJ. 1997. PMID: 9420490 Free PMC article.
Fecundability of female twins.
Christensen K, Basso O, Kyvik KO, Juul S, Boldsen J, Vaupel JW, Olsen J. Christensen K, et al. Epidemiology. 1998 Mar;9(2):189-92. Epidemiology. 1998. PMID: 9504289
Risk of preterm delivery, low birthweight and growth retardation following spontaneous abortion: a registry-based study in Denmark.
Basso O, Olsen J, Christensen K. Basso O, et al. Among authors: christensen k. Int J Epidemiol. 1998 Aug;27(4):642-6. doi: 10.1093/ije/27.4.642. Int J Epidemiol. 1998. PMID: 9758119
Oral clefts, transforming growth factor alpha gene variants, and maternal smoking: a population-based case-control study in Denmark, 1991-1994.
Christensen K, Olsen J, Nørgaard-Pedersen B, Basso O, Støvring H, Milhollin-Johnson L, Murray JC. Christensen K, et al. Am J Epidemiol. 1999 Feb 1;149(3):248-55. doi: 10.1093/oxfordjournals.aje.a009799. Am J Epidemiol. 1999. PMID: 9927220
The 20th century Danish facial cleft population--epidemiological and genetic-epidemiological studies.
Christensen K. Christensen K. Cleft Palate Craniofac J. 1999 Mar;36(2):96-104. doi: 10.1597/1545-1569_1999_036_0096_tcdfcp_2.3.co_2. Cleft Palate Craniofac J. 1999. PMID: 10213053 Review.
Study of environmental, social, and paternal factors in preterm delivery using sibs and half sibs. A population-based study in Denmark.
Basso O, Olsen J, Christensen K. Basso O, et al. Among authors: christensen k. J Epidemiol Community Health. 1999 Jan;53(1):20-3. doi: 10.1136/jech.53.1.20. J Epidemiol Community Health. 1999. PMID: 10326048 Free PMC article.
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