1. Italian Society for Rheumatology and University of Milano‐Bicocca Milan Italy
2. University of Pavia, Istituti Clinici Scientifici Maugeri Pavia Italy
3. University of Milano‐Bicocca and IRCCS Istituto Auxologico Italiano Milan Italy
4. Italian Society for Rheumatology Milan Italy
5. University of Bologna Bologna Italy
6. Research Center on Public Health, University of Milano‐Bicocca Monza Italy
7. University of Pavia, IRCCS Policlinico San Matteo Foundation Pavia Italy