Fig. 3From: Medication overuse headache in Europe and Latin America: general demographic and clinical characteristics, referral pathways and national distribution of painkillers in a descriptive, multinational, multicenter studyHealthcare consultations among patients with medication overuse headache. The bar chart presents the proportion of patients (in percent) from each headache clinic with general practitioner (GP) consultations, headache specialist consultations and emergency room (ER) visits in the year preceding inclusion of the studyBack to article page