1. Pain Research Group, Institute of Psychology, Jagiellonian University, Kraków, 30-060, Poland
2. Department of Nutrition & Drug Research, Faculty of Health Sciences, Institute of Public Health, Jagiellonian University Medical College, Krakow, 31-066, Poland
3. Department of Internal Medicine & Community Nursing, Faculty of Health Sciences, Institute of Nursing & Midwifery, Jagiellonian University Medical College, Krakow, 31-501, Poland