The association of infertility, miscarriage, stillbirth, and parity with osteoporosis: a pooled analysis of five cohort studies.
To test, among women with natural menopause, whether: infertility, miscarriage, stillbirth, and low parity are associated with a higher risk of osteoporosis; menopause age can partly explain their associations.
Bias due to non-consent in assisted reproductive treatment cohort studies: consent for disclosure to non-contact research in the Human Fertilisation and Embryology Authority register.
Is patient consent to research associated with the distribution of population characteristics and study outcomes in ART cohort studies?
Endometriosis as a risk factor for ischemic and hemorrhagic stroke: a population-based cohort study.
We completed a retrospective population-based cohort study using administrative data from Ontario females from 1993-2015 to examine the association between a diagnosis of endometriosis and stroke. We identified 166 853 …