Michal Shteinberg1,2, Dmitry Yeremekno3, Yochai Adir4,5. 1. Pulmonology Institute, Carmel Medical Center, 7 Michal st., 34362, Haifa, Israel. michalsh@tx.technion.ac.il. 2. The B. Rappaport Faculty of Medicine, Technion- Israel Institute of Technology, Haifa, Israel. michalsh@tx.technion.ac.il. 3. Pathology Institute, Carmel Medical Center, Haifa, Israel. 4. Pulmonology Institute, Carmel Medical Center, 7 Michal st., 34362, Haifa, Israel. 5. The B. Rappaport Faculty of Medicine, Technion- Israel Institute of Technology, Haifa, Israel.