1 Department and Clinic of Internal Medicine, Connective Tissue Diseases and Geriatrics, Medical University of Gdansk, Gdansk, Poland.
2 Anesthesiology and Intensive Care Unit, Mazovia Regional Hospital in Siedlce, Siedlce, Poland; and.
3 Clinical Department of Intensive Care and Anesthesiology, Central Clinical Hospital of Ministry of the Interior and Administration in Warsaw, Warsaw, Poland.