1. Department of Geriatrics, National Institute of Geriatrics, Rheumatology and Rehabilitation, 02-637 Warsaw, Poland
2. Research Unit, Polish Society of Disaster Medicine, 05-806 Warsaw, Poland
3. Department of Public Health, International Academy of Ecology and Medicine, 02-091 Kyiv, Ukraine
4. Chair and Department of Oral Surgery, Medical University of Lublin, 20-093 Lublin, Poland
5. Department of Gerontology, Public Health and Education, National Institute of Geriatrics Rheumatology and Rehabilitation, 02-637 Warsaw, Poland
6. Department of Gynecology, University Hospital Zurich, 8091 Zurich, Switzerland
7. Department of Obstetrics, University Hospital Zurich, 8091 Zurich, Switzerland
8. Research Unit, Internal Medicine Clinic, 03-003 Warsaw, Poland
9. Henry JN Taub Department of Emergency Medicine, Baylor College of Medicine, Houston, TX 77030, USA
10. Institute of Outcomes Research, Maria Sklodowska-Curie Medical Academy in Warsaw, 00-136 Warsaw, Poland
11. Research Unit, Maria Sklodowska-Curie Bialystok Oncology Center, 15-027 Bialystok, Poland