title: Unexplained breathlessness and psychiatric morbidity in patients with normal and abnormal coronary arteries.
mesh_terms: D001007:Anxiety / Q000209:etiology*; D017023:Coronary Angiography; D004417:Dyspnea / Q000209:etiology*; D006801:Humans; D013315:Stress, Psychological / Q000150:complications*