title: [Mutualization and controversy viewpoints on X syndrome].
authors.forename: Y S
authors.initials: YS
authors.lastname: Xu
mesh_terms: D000787:Angina Pectoris / Q000175:diagnosis*; D002637:Chest Pain / Q000175:diagnosis; D017023:Coronary Angiography; D005080:Exercise Test; D006801:Humans; D013577:Syndrome