Association between participant contact attempts and reports of being bothered in a national, longitudinal cohort study of ARDS survivors.
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DOI: 10.1016/j.chest.2020.02.050
Abstract: BACKGROUND Participant retention is a major challenge in clinical research, especially in studies with multiple, longitudinal research assessments Despite the importance of retention methods, there is little empirical research on how cohort retention efforts are… read more here.
Keywords: research; contact attempts; study; cohort ... See more keywords
Children vaccination coverage surveys: Impact of multiple sources of information and multiple contact attempts.
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DOI: 10.1016/j.vaccine.2019.11.014
Abstract: BACKGROUND Monitoring vaccination coverage is an essential component of vaccination program evaluation. In Québec (Canada), children vaccination coverage surveys are conducted every two years since 2006. The objectives of this study were to evaluate the… read more here.
Keywords: children vaccination; contact attempts; vaccination coverage; coverage ... See more keywords