Fig. 2From: Protocol for a phase III pragmatic stepped wedge cluster randomised controlled trial comparing the effectiveness and cost-effectiveness of screening and guidelines with, versus without, implementation strategies for improving pain in adults with cancer attending outpatient oncology and palliative care services: the Stop Cancer PAIN trialStudy diagram of patient recruitment and data collection for primary endpoint of worst pain over past 24 h at one week after screening with worst pain of ≥5 on a 0–10 numerical rating scale (NRS)Back to article page