title: Confusion and hypercalcemia in an 80-year-old man.
authors.affiliation: Department of Internal Medicine, Cleveland Clinic, Cleveland, OH, USA. zhouk2@ccf.org.
authors.forename: Keren
authors.initials: K
authors.lastname: Zhou
authors.affiliation: Department of Cardiology, Baylor College of Medicine, Houston, TX, USA.
authors.forename: Steven
authors.initials: S
authors.lastname: Assalita
authors.affiliation: Department of Endocrinology, Diabetes, and Metabolism, Cleveland Clinic, Cleveland, OH, USA.|Associate Professor, Cleveland Clinic Lerner College of Medicine of Case Western Reserve University, Cleveland, OH, USA.
authors.forename: Susan E
authors.initials: SE
authors.lastname: Williams
mesh_terms: D000369:Aged, 80 and over; D002762:Cholecalciferol / Q000009:adverse effects*; D003221:Confusion / Q000097:blood / Q000209:etiology* / Q000628:therapy; D019587:Dietary Supplements / Q000009:adverse effects*; D006801:Humans; D006934:Hypercalcemia / Q000097:blood / Q000209:etiology* / Q000628:therapy; D008297:Male; D010281:Parathyroid Hormone / Q000097:blood; D014807:Vitamin D / Q000031:analogs & derivatives* / Q000097:blood
chemical_list: D010281:Parathyroid Hormone; D014807:Vitamin D; D002762:Cholecalciferol; C104450:25-hydroxyvitamin D