PT - JOURNAL ARTICLE AU - Salwa Kamourieh AU - Susie Lagrata AU - Manjit Singh Matharu TI - Non-invasive vagus nerve stimulation is beneficial in chronic paroxysmal hemicrania AID - 10.1136/jnnp-2018-319538 DP - 2019 Sep 01 TA - Journal of Neurology, Neurosurgery & Psychiatry PG - 1072--1074 VI - 90 IP - 9 4099 - http://jnnp.bmj.com/content/90/9/1072.short 4100 - http://jnnp.bmj.com/content/90/9/1072.full SO - J Neurol Neurosurg Psychiatry2019 Sep 01; 90