Address correspondence to Dr Donald B. Sanders, Box 3403, Duke University Medical Center, Durham, NC 27710, Donald.Sanders@Duke.edu.
Relationship Disclosure: Dr Sanders has served as a speaker for Athena Diagnostics, Inc; as a consultant for Accordant Health Services, GlaxoSmithKline, Jacobus Pharmaceutical Company, Inc, and UCB, Inc; and has participated in review activities with Alexion and Cytokinetics, Inc. Dr Guptill serves as a consultant for Grifols and UCB, Inc, and receives research support from the Myasthenia Gravis Foundation of America. Dr Guptill’s institution receives grants from Grifols and UCB, Inc.
Unlabeled Use of Products/Investigational Use Disclosure: Drs Sanders and Guptill discuss the unlabeled use of amifampridine and rituximab for the treatment of Lambert-Eaton myasthenic syndrome and the unlabeled use of azathioprine, cyclosporine A, mycophenolate mofetil, and rituximab for the treatment of myasthenia gravis.
Supplemental digital content: Videos accompanying this article are cited in the text as Supplemental Digital Content. Videos may be accessed by clicking on links provided in the HTML, PDF, and iPad versions of this article; the URLs are provided in the print version. Video legends begin on page 963.