J Wohlfahrt

Author PubWeight™ 56.02‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Maternal age and fetal loss: population based register linkage study. BMJ 2000 6.89
2 Effects of family history and place and season of birth on the risk of schizophrenia. N Engl J Med 1999 5.48
3 Sexually transmitted infection as a cause of anal cancer. N Engl J Med 1997 4.05
4 Induced abortion and the risk of breast cancer. N Engl J Med 1997 4.04
5 Factors influencing the effect of age on prognosis in breast cancer: population based study. BMJ 2000 2.80
6 Caesarean delivery and risk of atopy and allergic disease: meta-analyses. Clin Exp Allergy 2008 2.15
7 Autoimmune diseases in patients with multiple sclerosis and their first-degree relatives: a nationwide cohort study in Denmark. Mult Scler 2008 1.64
8 Cytokines, autoantibodies and viral antibodies in premorbid and postdiagnostic sera from patients with rheumatoid arthritis: case-control study nested in a cohort of Norwegian blood donors. Ann Rheum Dis 2007 1.51
9 Sex ratios, family size, and birth order. Am J Epidemiol 1999 1.46
10 Interval between pregnancies and risk of spontaneous abortion. Epidemiology 2000 1.40
11 Birth characteristics, sibling patterns, and acute leukemia risk in childhood: a population-based cohort study. J Natl Cancer Inst 1997 1.39
12 Population based study of rates of multiple pregnancies in Denmark, 1980-94. BMJ 1997 1.33
13 Should women be advised against pregnancy after breast-cancer treatment? Lancet 1997 1.26
14 Exposure to prenatal and childhood infections and the risk of schizophrenia: suggestions from a study of sibship characteristics and influenza prevalence. Arch Gen Psychiatry 1999 1.16
15 Tobacco smoking as a risk factor in anal carcinoma: an antiestrogenic mechanism? J Natl Cancer Inst 1999 1.13
16 Time since childbirth and prognosis in primary breast cancer: population based study. BMJ 1997 1.13
17 Parity, age at first childbirth and the prognosis of primary breast cancer. Br J Cancer 1998 1.10
18 Ongoing tuberculosis transmission to children in Greenland. Eur Respir J 2010 1.09
19 Childcare in the first 2 years of life reduces the risk of childhood acute lymphoblastic leukemia. Leukemia 2007 1.08
20 Adjustment for age at first birth in etiologic studies of breast cancer involving exposures that may effect age at first birth. Epidemiology 1999 1.06
21 Secular and seasonal variation of length and weight at birth. Lancet 1999 1.04
22 Anal and cervical abnormality in women--prediction by human papillomavirus tests. Int J Cancer 1996 0.97
23 alpha-fetoprotein levels in maternal serum during pregnancy and maternal breast cancer incidence. J Natl Cancer Inst 2000 0.90
24 Second-trimester maternal serum alpha-fetoprotein and risk of adverse pregnancy outcome(1). Obstet Gynecol 2001 0.89
25 Preterm delivery and risk of breast cancer. Br J Cancer 1999 0.86
26 N-(3-Cyanophenyl)-2-phenylacetamide, an effective inhibitor of morbillivirus-induced membrane fusion with low cytotoxicity. J Gen Virol 2010 0.86
27 Benign anal lesions, inflammatory bowel disease and risk for high-risk human papillomavirus-positive and -negative anal carcinoma. Br J Cancer 1998 0.86
28 Growth patterns and the risk of breast cancer in women. Int J Gynecol Cancer 2006 0.85
29 Neonatal level of thyroid-stimulating hormone and acute childhood leukemia. Int J Cancer 2000 0.81
30 Risk factors and confounders in the geographical clustering of schizophrenia. Schizophr Res 2001 0.81
31 [Sexually transmitted infection as a cause of anal cancer]. Ugeskr Laeger 1998 0.79
32 EBV-associated gastric carcinoma in high- and low-incidence areas for nasopharyngeal carcinoma. Br J Cancer 2009 0.79
33 Induced abortion and the risk of non-Hodgkin's lymphoma. Int J Cancer 1997 0.78
34 [Sibships characteristics, influenza and risk of schizophrenia. A population-based cohort study]. Ugeskr Laeger 2001 0.77
35 Antibiotic use and risk of non-Hodgkin lymphomas. Int J Cancer 2012 0.77
36 Risk of cancer in relatives of patients with myotonic dystrophy: a population-based cohort study. Eur J Neurol 2014 0.77
37 Cancer risk in a cohort of polio patients. Int J Cancer 2001 0.76
38 Temporal trend in paediatric infections in Denmark. Arch Dis Child 2006 0.75
39 Intensive exposure as a risk factor for severe polio: a study of multiple family cases. Scand J Infect Dis 2001 0.75
40 [Should all younger patients with breast cancer be offered adjuvant cytotoxic chemotherapy?]. Ugeskr Laeger 2000 0.75
41 Multiple sclerosis and poliomyelitis. A Danish historical cohort study. Acta Neurol Scand 2000 0.75
42 [Multiple pregnancies in Denmark 1980-1994]. Ugeskr Laeger 1998 0.75
43 Variations in prognostic factors in primary breast cancer throughout the menstrual cycle. Eur J Surg Oncol 2000 0.75
44 E1. Risk of chronic hypertension in women with a history of hypertensive disorders of pregnancy - a nationwide cohort study. J Matern Fetal Neonatal Med 2016 0.75
45 Births at Christmas are different: population based survey of 2 million deliveries. Christmas Paper Study Group. BMJ 1998 0.75
46 [Induced abortion and risk of breast cancer]. Ugeskr Laeger 1998 0.75