title: Letter to the editor.
authors.affiliation: SYNLAB Department of Laboratory Medicine, Dérer's Hospital, Bratislava, Slovakia.
authors.forename: Viktor
authors.initials: V
authors.lastname: Rosival
mesh_terms: D000140:Acidosis, Lactic / Q000139:chemically induced*; D005260:Female; D006801:Humans; D007004:Hypoglycemic Agents / Q000506:poisoning*; D008687:Metformin / Q000506:poisoning*
chemical_list: D007004:Hypoglycemic Agents; D008687:Metformin