[1] Asclepe Hosp, Dept Rheumatol, Athens, Greece
[2] Asclepe Hosp, Dept Endocrinol, Athens, Greece
[3] European Univ Cyprus, Nicosia, Cyprus
[4] Asclepe Hosp, Dept Orthoped 6, Athens, Greece
[5] Univ Athens, Sch Med, Dept Anat, Athens, Greece
[6] St Pauls Hosp, Dept Rheumatol, Thessaloniki, Greece