共 50 条
- [33] Recruiting general practitioners and patients with dementia into a cluster randomised controlled trial: strategies, barriers and facilitators BMC Medical Research Methodology, 21
- [35] Barriers and facilitators to patient recruitment to a cluster randomized controlled trial in primary care: lessons for future trials BMC MEDICAL RESEARCH METHODOLOGY, 2015, 15
- [36] Barriers and facilitators to patient recruitment to a cluster randomized controlled trial in primary care: lessons for future trials BMC Medical Research Methodology, 15