1. CHS National Cancer Control Center and Department of Community Medicine and Epidemiology; Carmel Medical Center and Bruce Rappaport Faculty of Medicine; Technion-Israel Institute of Technology; Haifa Israel
2. Department of Thoracic Surgery; Rambam Medical Center; Haifa Israel
3. Northern Israel Oncology Center, Rambam Medical Center; Haifa Israel
4. Department of Epidemiology; Baylor College of Medicine; Houston TX
5. Department of Public Health Sciences; Milton S. Hershey Medical Center, Penn State University; Hershey PA