Hepatopulmonary Syndrome with Right-to-left Shunt in Cirrhotic Patients Using Macro-Aggregated Albumin Lung Perfusion Scan: Comparison with Contrast Echocardiography and Association with Clinical Data Journal title: Molecular Imaging and Radionuclide Therapy Authors: Zeynab Alipour, Abbas Armin, Sudabeh Mohamadi, Seyed Masoud Tabib, Zahra Azizmohammadi, Ali Gholamre... Subject(s): Medicine