title: Osteonecrosis, corticosteroid use and Crohn's disease: evidence-based medicine versus civil law.
authors.affiliation: University of Calgary, Calgary, Canada. eldon.shaffer@crha-health.ab.ca
authors.forename: E A
authors.initials: EA
authors.lastname: Shaffer
authors.forename: E B
authors.initials: EB
authors.lastname: Corenblum
mesh_terms: D003424:Crohn Disease / Q000150:complications / Q000188:drug therapy*; D019317:Evidence-Based Medicine / Q000331:legislation & jurisprudence*; D005271:Femur Head Necrosis / Q000139:chemically induced* / Q000209:etiology; D005762:Gastroenterology / Q000331:legislation & jurisprudence; D005938:Glucocorticoids / Q000009:adverse effects*; D006801:Humans; D008318:Malpractice / Q000331:legislation & jurisprudence; D011241:Prednisone / Q000009:adverse effects*
chemical_list: D005938:Glucocorticoids; D011241:Prednisone