Online focus groups as a tool to collect data in hard-to-include populations: examples from paediatric oncology

Kiek Tates(Tilburg University), Jozien M. Bensing(Netherlands Institute for Health Services Research), Marieke Zwaanswijk(Netherlands Institute for Health Services Research), Peter M. Hoogerbrugge(Helios Klinikum Emil von Behring), Willem A. Kamps(Pediatric Oncology Group), Roel Otten(Netherlands Institute for Health Services Research), Sandra van Dulmen(Radboud University Nijmegen)
BMC Medical Research Methodology
March 3, 2009
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