Migraine care and principles of bioethics (part 3). This podcast for the Neurology Journal begins and closes with Dr. Robert Gross, Editor-in-Chief, briefly discussing highlighted articles from the print issue of Neurology. In the second segment Dr. Jim Gordon interviews Dr. Rachel Nardin about her paper on migraine care in the United States. In the next segment, Dr. Ryan Overman is reading our e-Pearl of the week about stroke with primary brain tumors. In the next part of the podcast, Dr. Ted Burns interviews Dr Dan Larriviere for our Lesson of the week about principles of bioethics: respect of nonmaleficence. The participants had nothing to disclose except Drs. Gordon, Nardin, Burns and Larriviere.Dr. Gordon has received speaker fees from the University of Washington School of Nursing for two talks.Dr. Nardin has received honoraria for lectures not funded by industry; serves on the editorial board of Muscle & Nerve; and has received royalties from publications in Up-to-date.Dr. Burns receives a stipend as Podcast Editor for Neurology®, and performs EMG studies in his neuromuscular practice (30% effort).Dr. Larriviere has received honoraria for serving on the American Association for the Advancement of Science Faculty and has received an unrestricted educational grant from Allergan, Inc.