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. 2019 Jun 18;10:629. doi: 10.3389/fneur.2019.00629

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Copyright © 2019 Cotta Ramusino, De Cillis, Costa and Antonaci.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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Effect of specialist care on headache during follow-up. Changes in frequency and severity of headache after care was taken over by medical experts (headache specialists). T0, T3, T6, T12 = baseline (T0) and follow-up time points (months). NRS, numerical rating scale for pain assessment. p-value * < 0.05, ** < 0.01, *** < 0.001.