title: Challenging 'extreme' shyness. Experts seek causes and cures for 'social anxiety'.
authors.forename: Claudia
authors.initials: C
authors.lastname: Kalb
mesh_terms: D001008:Anxiety Disorders / Q000209:etiology* / Q000503:physiopathology / Q000523:psychology; D001921:Brain / Q000503:physiopathology; D006801:Humans; D012792:Shyness; D014481:United States