Skip to main content
Figure 1 | BMC Neurology

Figure 1

From: Study protocol: Brief intervention for medication overuse headache - A double-blinded cluster randomised parallel controlled trial in primary care

Figure 1

Flow-chart of study . Figure illustrates main time line with the different phases with those mainly responsible for each phase (lower part). Upper part shows time-points for Patients data collection (2 week headache diaries (2w.diary) and interviews) as well as timing of various moments for the Investigator group and GPs with Brief Intervention training courses (BIC) for GPs and intervention (Brief intervention - BI and Business as usual – BAU respectively). Main outcome time-point at 3 months depicted with double arrow and bold writing. BI, Brief intervention; BIC, Brief Intervention course early or late; BAU, Business as usual; GP, General practitioner; Rand, randomisation.

Back to article page