title: Teaching NeuroImages: myelopathy due to B₁₂ deficiency in long-term colchicine treatment and nitrous oxide misuse.
authors.affiliation: Department of Neurology, Johns Hopkins University, Baltimore, MD 21287, USA. jprobas1@jhmi.edu
authors.forename: J C
authors.initials: JC
authors.lastname: Probasco
authors.forename: R J
authors.initials: RJ
authors.lastname: Felling
authors.forename: J T
authors.initials: JT
authors.lastname: Carson
authors.forename: E R
authors.initials: ER
authors.lastname: Dorsey
authors.forename: T M
authors.initials: TM
authors.lastname: Niessen
mesh_terms: D000328:Adult; D003078:Colchicine / Q000009:adverse effects*; D006801:Humans; D008297:Male; D009609:Nitrous Oxide / Q000009:adverse effects*; D013118:Spinal Cord Diseases / Q000175:diagnosis* / Q000209:etiology; D019966:Substance-Related Disorders / Q000150:complications / Q000175:diagnosis*; D014806:Vitamin B 12 Deficiency / Q000139:chemically induced / Q000150:complications / Q000175:diagnosis*
chemical_list: D009609:Nitrous Oxide; D003078:Colchicine