1 Institute of Clinical Medicine, Faculty of Medicine, Vilnius University, Santariskiu str. 2, LT08661, Vilnius, Lithuania.
2 Department of Cardiothoracic Surgery, Centre for Patient-Centered Heart and Lung Research, Oslo University Hospital, Ullevål, Oslo, Norway.
3 Department of Nursing Science, Institute of Health and Society, University of Oslo, Oslo, Norway.
4 Lovisenberg Diaconal University College, Oslo, Norway.
5 Clinic of Internal Medicine, Centre of Family and Internal Medicine, Vilnius University Santaros Clinics, Vilnius University, Vilnius, Lithuania.
6 Cognitive Computing Group, Faculty of Mathematics and Informatics, Institute of Data Science and Digital Technologies, Vilnius University, Akademijos st. 4, 08412 Vilnius, Lithuania.
7 Division of Nursing, Department of Health, Medicine and Caring Sciences, Linköping University, Linköping, Sweden.
8 Department of Cardiology, Linköping University, Linköping, Sweden.