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    The Risk of Selection Bias in a Clinical Multi-Center Cohort Study. Results from the Norwegian Cognitive Impairment After Stroke (Nor-COAST) Study by Kuvås KR, Saltvedt I, Aam S, Thingstad P, Ellekjær H, Askim T

    Published 2020-12-01
    “…The aim of the present study was to investigate whether selection bias occurred by comparing baseline characteristics from participants with non-participants in Nor-COAST.Patients and Methods: Nor-COAST is a prospective cohort multi-center study, recruiting participants from five Norwegian hospitals. …”
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