Article History
First Online: 19 May 2018
Compliance with Ethical Standards
:
: No funding was received for the preparation of this review article.
: Dr. Biblowitz and Dr. Bellam declare that they have no conflict of interest. Dr. Mosnaim receives research grant support from GlaxoSmithKline and Propeller Health; owns stock options in Electrocore; and serves as a consultant and/or member of a scientific advisory board for Electrocore, GlaxoSmithKline, Teva, Novartis, Astra Zeneca, Boehringer Ingelheim and Propeller Health.