Republic of Korea Objective To identify clusters of women with similar trajectories of breast density change over four longitudinal assessments and to examine the association between these ...
The study is based on a large national cohort with a longitudinal design and with several adolescent confounders. Only a small part, 2–3% of the participants, was excluded from the study mainly ...
The aim of this longitudinal cohort study was to examine the association between both community-level and individual-level SC and tooth loss in older Japanese people. Design Prospective cohort study ...
15 The accelerated longitudinal design meant that rather than following-up the same people for 90+ years, study members of different ages followed-up over time could instead be pooled. This design ...
Researchers used the environmental circumstances and fecal samples collected from the six years prior to the severe El Ni o drought in Costa Rica to study the relationship between the endocrinologic ...