Cohort studies are a type of research design. They are also called longitudinal studies because they follow groups of people over time. Results from cohort studies can help people understand human ...
This study investigated the effect of informal caregiving on all-cause mortality across 12 longitudinal population-based studies (seven United States; five international: United Kingdom, Northern ...
Neither continuous nor occasional cannabis use has been found to be linked to an increased transition rate towards psychosis or worsened clinical symptoms, functioning levels, or overall ...
Harry A. Guess, Steven J. Jacobsen, Cynthia J. Girman, Joseph E. Oesterling, Christopher G. Chute, Laurel A. Panser, Michael M. Lieber Medical Care, Vol. 33, No. 4 ...
BackgroundMaintaining cognitive function is an important aspect of healthy ageing. In this study, we examined age trajectories of cognitive decline in a large nationally representative sample of older ...