1. Department of Biochemistry, Medical University of Gdansk, Gdansk, Poland;
2. Department of Thoracic Surgery, Medical University of Gdansk, Gdansk, Poland;
3. Department of Oncology and Radiotherapy, Medical University of Gdansk, Gdansk, Poland;
4. Institute of Automatic Control, Electronics, and Computer Science, Silesian University of Technology, Gliwice, Poland