Pasceri, V Role of abnormal pain sensitivity and behavioral factors in determining chest pain in syndrome X. [electronic resource] - Journal of the American College of Cardiology Jan 1998 - 62-6 p. digital Publication Type: Clinical Trial; Journal Article; Randomized Controlled Trial ISSN: 0735-1097 Standard No.: 10.1016/s0735-1097(97)00421-x doi Subjects--Topical Terms: AdultCardiac Pacing, ArtificialChest Pain--psychologyDouble-Blind MethodElectric StimulationFemaleHumansMaleMicrovascular Angina--psychologyMiddle AgedPain Threshold