[1] Univ Southampton, MRC Lifecourse Epidemiol Unit, Southampton, Hants, England
[2] Paris Descartes Univ, Paris, France
[3] Univ Florence, Dept Surg & Translat Med, Florence, Italy
[4] Cochin Hosp, Assistance Publ Hop Paris, Dept Rheumatol, Paris, France
[5] Sapienza Univ, Dept Internal Med & Med Disciples, Rome, Italy
[6] Aarhus Univ Hosp, Dept Endocrinol & Internal Med, Aarhus, Denmark