Figure 1From: Feasibility of a brief intervention for medication-overuse headache in primary care – a pilot studyFlowchart 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. BI, Brief intervention; BIC, Brief Intervention course; GP, General practitioner.Back to article page