title: Comment on "Efficacy of Alendronate for Preventing Collapse of Femoral Head in Adult Patients with Nontraumatic Osteonecrosis".
authors.affiliation: Department of Cancer Biology, Mayo Clinic, No. 4500 San Pablo Road, Jacksonville, FL 32224, USA.
authors.forename: Hengfeng
authors.initials: H
authors.lastname: Yuan
mesh_terms: D019386:Alendronate / Q000627:therapeutic use*; D050071:Bone Density Conservation Agents / Q000627:therapeutic use*; D005270:Femur Head / Q000293:injuries*; D006801:Humans; D010020:Osteonecrosis / Q000188:drug therapy*
chemical_list: D050071:Bone Density Conservation Agents; D019386:Alendronate