title: A woman with macrocytic anaemia and confusion.
authors.affiliation: Galway University Hospital, County Galway, Ireland alansugrue@gmail.com.
authors.forename: Alan
authors.initials: A
authors.lastname: Sugrue
authors.affiliation: Galway University Hospital, County Galway, Ireland.
authors.forename: Aoife
authors.initials: A
authors.lastname: Egan
authors.affiliation: Galway University Hospital, County Galway, Ireland.
authors.forename: Anthony
authors.initials: A
authors.lastname: O'Regan
mesh_terms: D000369:Aged, 80 and over; D000748:Anemia, Macrocytic / Q000209:etiology*; D003221:Confusion / Q000209:etiology*; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007004:Hypoglycemic Agents / Q000009:adverse effects*; D008687:Metformin / Q000009:adverse effects*; D014806:Vitamin B 12 Deficiency / Q000139:chemically induced / Q000150:complications / Q000175:diagnosis*
chemical_list: D007004:Hypoglycemic Agents; D008687:Metformin