Methods Nested case–control design. Cases and controls were identified from two prospective cohort studies using valid injury surveillance methods. Cases were players concussed during a game or ...

The nested case–control component used injury reports to document equipment ... Contributors ATK contributed to data collection, data entry, data analysis, study development, and manuscript ...

Design Population-based, cohort-nested case–control study. Setting 106 French hospitals from December 2004 through November 2006. Participants Women with term singleton vaginal deliveries, after an ...

The authors conducted a nationwide case–control study nested within a cohort of 18 551 female military employees born in 1929–1968 to investigate the risk for breast cancer after night shift work and ...

Methods: In a prospective, population based, nested case-control study of residents of Norfolk, UK, men and women aged 45–74 years were recruited, between 1993 and 1997 through general practice ...

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Design: Prospective, nested, case control study. Setting: Single tertiary referral centre. Patients: 4420 consecutive patients without ALI undergoing high risk elective surgeries for postoperative ...

Design We conducted a nested case–control study using the Clinical Practice Research Datalink identifying incident cases of UC and Crohn’s disease (CD) from 1998 to 2016. Controls without IBD were ...

Search Engine Land » SEO » Pagination and SEO: What you need to know in 2025 Chat with SearchBot Please note that your conversations will be recorded. Ever wondered why some of your ecommerce ...

Waterbirds have seen a resurgence thanks to Gould Island's private nature, but efforts to open the island to recreation has created worry.