Michael Marmura MD, author. Dr. Marmura of the Jefferson Headache Center at Thomas Jefferson University has no relevant financial relationships to disclose.
Stephen D Silberstein MD, editor. Dr. Silberstein, Director of the Jefferson Headache Center at Thomas Jefferson University, is on the advisory panel of and receives honorariums from Allergan, MAP, Neuralieve, and NuPathe, and serves as a consultant for and receives honorariums from Amgen, Labrys, MAP, Nautilus, and Zogenix. His employer receives research support from Allergan, Amgen, Cumberland, ElectroCore, Merz, OptiNose, and Troy Healthcare.