title: The art and science of medical guidelines: what we know and what we believe.
authors.forename: James A
authors.initials: JA
authors.lastname: Brink
mesh_terms: D000140:Acidosis, Lactic / Q000139:chemically induced*; D003287:Contrast Media / Q000009:adverse effects*; D003952:Diagnostic Imaging; D004347:Drug Interactions; D019317:Evidence-Based Medicine; D006801:Humans; D007004:Hypoglycemic Agents / Q000009:adverse effects*; D008687:Metformin / Q000009:adverse effects*; D017410:Practice Guidelines as Topic; D012586:Science
chemical_list: D003287:Contrast Media; D007004:Hypoglycemic Agents; D008687:Metformin