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 Biochemistry and Molecular Biology, Poznan University of Medical Sciences, Poznan, Poland,
4. Department of Connective Tissue Diseases, National Institute of Geriatrics, Rheumatology and Rehabilitation, Warsaw, Poland, and
5. Mossakowski Medical Research Centre, Polish Academy of Sciences, Warsaw, Poland