title: Visual vignette. Diagnosis: hypocalcemia due to primary hypoparathyroidism.
authors.affiliation: Division of Endocrinology, Loyola University Medical Center, Maywood, Illinois, USA.
authors.forename: Paraskevi
authors.initials: P
authors.lastname: Sapountzi
authors.forename: Nicholas V
authors.initials: NV
authors.lastname: Emanuele
authors.forename: Emmanuel
authors.initials: E
authors.lastname: Loutrianakis
authors.forename: Pauline M
authors.initials: PM
authors.lastname: Camacho
mesh_terms: D000293:Adolescent; D004562:Electrocardiography; D005260:Female; D006801:Humans; D006996:Hypocalcemia / Q000209:etiology*; D007011:Hypoparathyroidism / Q000150:complications* / Q000175:diagnosis*