Diseases diagnosed in adulthood may have antecedents throughout (including prenatal)
life. Gaining a better understanding of how exposures at different stages in the lifecourse …

Interest in incorporating life history research from evolutionary biology into the human
sciences has grown rapidly in recent years. Two core features of this research have the …

Previous studies have shown that unrestricted sociosexuality is part of a quantitative strategy
where individuals prioritize the search for multiple partners and is associated with earlier …

This study compared the willingness to receive human papillomavirus (HPV) vaccination
and the influencing factors between male and female university students who had never …

Background Women's reproductive factors include their age at menarche and menopause,
the age at which they start and stop having children and the number of children they have …

Background Age at menarche has been associated with various health outcomes. We aimed
to identify potential causal effects of age at menarche on health-related traits in a hypothesis …

Background For a HPV vaccination program to be successful, it is important that the target
population has sufficient knowledge about HPV and HPV vaccines. The aim of this study …

Background For a HPV vaccination program to be successful, it is important that the target
population has sufficient knowledge about HPV and HPV vaccines. The aim of this study …

Uncovering causal relationships between exposures and outcomes can be difficult in
observational studies because of the potential for confounding and reverse causation to …

Adolescent pregnancy (occurring< age 20) is considered a public health problem that
creates and perpetuates inequities, affecting not only women, but societies as a whole …