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Improving Understanding of Participation and Attrition Phenomena in European Cohort Studies: Protocol for a Multi-Situated Qualitative Study.

Sandra C S MarquesJulia Nadine DoetschAnne BrødsgaardMarina CuttiniElizabeth S DraperKajantie EeroLebeer JoSylvia M van der PalPernille Pedersennull nullHenrique Barros
Published in: JMIR research protocols (2020)
DERR1-10.2196/14997.
Keyphrases
  • randomized controlled trial
  • physical activity