Henrik Toft Sørensen

BackgroundThe use of fertility indicators to predict ovulation has largely been studied for contraceptive purposes, while less so as fertility-promoting tools.ObjectiveTo investigate the association between fertility indicators and fecundab…

Biobank research may lead to an improved understanding of disease etiology and advance personalized medicine. Denmark (population ~5.9 million) provides a unique setting for population-based health research. The country is a rich source of …

BackgroundThe association between assisted reproductive technologies (ARTs) and the body mass index (BMI) of children remains controversial. Confounding by morbidity and other factors associated with parental infertility may have biased stu…

PurposeAsthma has been positively associated with irregular menses and infertility in some studies, but data are limited on the relation between asthma medication use and fecundability (i.e., average per-cycle probability of conception amon…

Epithelial ovarian cancer is a fatal disease of largely unknown etiology. Higher parity is associated with reduced risk of ovarian cancer. However, among parous women, the impact of pregnancy-related factors on risk is not well understood. …

BackgroundWomen with liver cirrhosis have a higher incidence of hysterectomy than the general population, generally because of abnormal bleeding. They may also have an increased risk of postoperative mortality and morbidity.MethodsIn the na…