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Fig. 2 | The Journal of Headache and Pain

Fig. 2

From: European Headache Federation (EHF) critical re-appraisal and meta-analysis of oral drugs in migraine prevention—part 1: amitriptyline

Fig. 2

Selection of studies for the systematic review. Our search yielded a total of 10,826 unique records. After title and abstract screening 1,276 records proved potentially eligible and after full-text review 5 records proved eligible. We excluded records if they did not describe full-text peer-reviewed reports of randomized trials that compared amitriptyline with placebo for prophylaxis of migraine in adult patients

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