TY - JOUR AU - Grazzi PY - 2018 DA - 2018// TI - Practical and clinical utility of non-invasive vagus nerve stimulation (nVNS) for the acute treatment of migraine: a post hoc analysis of the randomized, sham-controlled, double-blind PRESTO trial JO - J Headache Pain VL - 19 UR - https://doi.org/10.1186/s10194-018-0928-1 DO - 10.1186/s10194-018-0928-1 ID - Grazzi2018 ER -