1. Department of Biochemistry and Molecular Biology; National Institute of Geriatrics, Rheumatology and Rehabilitation; Warsaw Poland
2. Department of Computer Science and Statistics; Poznan University of Medical Sciences; Poznan Poland
3. Department of Connective Tissue Diseases; National Institute of Geriatrics, Rheumatology and Rehabilitation; Warsaw Poland
4. Department of Physiology; Pomeranian Medical University; Szczecin Poland
5. Department of Pathophysiology; Warsaw Medical University; Poland