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Barriers and facilitators to patient recruitment to a cluster randomized controlled trial in primary care: lessons for future trials
Foster, Juliet M, Sawyer, Susan M, Smith, Lorraine, Reddel, Helen K, Usherwood, TimVolume:
15
Year:
2015
Language:
english
Journal:
BMC Medical Research Methodology
DOI:
10.1186/s12874-015-0012-3
File:
PDF, 407 KB
english, 2015