Hasan Ata Bolayir, Faculty Tip, Cardiology, Firat University, Turkey. Specilized in the subjects Vitamin D; Chronic pulmonary thromboembolism; Pulmonary endarterectomy; Pulmonary atherosclerosis. It includes The Relationship between Vitamin D Deficiency and Pulmonary Artery Atherosclerosis in Chronic Thromboembolic Patients
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