title: The ethics of placebo controlled clinical trials in NMO - A balance of risks.
authors.affiliation: Department of Neurology, Johns Hopkins University, Baltimore, MD, USA. Electronic address: mlevy@jhmi.edu.
authors.forename: Michael
authors.initials: M
authors.lastname: Levy
mesh_terms: D018849:Controlled Clinical Trials as Topic / Q000941:ethics*; D006801:Humans; D007155:Immunologic Factors / Q000627:therapeutic use; D009471:Neuromyelitis Optica / Q000188:drug therapy*
chemical_list: D007155:Immunologic Factors
keywords: Ethics; Neuromyelitis optica; Placebo-controlled trials