1 | Department of Gerontology and Geriatric Nursing, School of Health Sciences in Katowice,
Medical University of Silesia in Katowice |
2 | Department of Cardiology, Polish Medical Group, Chorzów |
3 | Department of Nursing Propaedeutics, School of Health Sciences in Katowice, Medical University of Silesia in Katowice |
4 | Department of Health Promotion and Environmental Nursing, School of Health Sciences in Katowice
Medical University of Silesia in Katowice |