Difficulties in Clinical Trials Assessing Neuromodulation Devices in the Headache Field
!DOCTYPE html> © Springer Nature Switzerland AG 2020G. Lambru, M. Lanteri-Minet (eds.)Neuromodulation in Headache and Facial Pain ManagementHeadachehttps://doi.org/10.1007/978-3-030-14121-9_17 17. Methodological Difficulties in Clinical Trials Assessing Neuromodulation Devices in the Headache Field Mads Barloese1, 2 …