单位:[1] Clinic for Pulmonology, Clinical Center of Serbia,Belgrade, Serbia[2] Department of Environmental Health and Safety, University of Minnesota,Minneapolis, Minnesota, USA[3] Medical Faculty, University in Belgrade,Serbia[4] Mayo Graduate School,Mayo Clinic,Rochester,Minnesota, USA[5] 华中科技大学同济医学院附属同济医院胸外科华中科技大学同济医学院附属同济医院外科学系胸外科