29/03/2017–15/07/2017 Fellow at the Department of Thoracic Surgery of Poznan University of Medical Sciences, head of the Chair and Department Prof. Wojciech Dyszkiewicz M.D., Ph.D.
22/04/2019 - 09/06/2019 Fellow at the Department of Thoracic Surgery of Poznan University of Medical Sciences, head of the Chair and Department Prof. Cezary T. Piwkowski M.D., Ph.D.
12/06/2019 - 23/11/2019 Fellow at the Department of Thoracic Surgery Shanghai Chest Hospital Affiliated to Shanghai Jiao Tong University, head of the Chair and Department Prof. Wentao Fang.
