[1] Wroclaw Med Univ, Wroclaw, Poland
[2] Coll Med UMK, 2nd Univ Hosp, Bydgoszcz, Poland
[3] MED PLUS Sro, Uherske Hradiste, Czech Republic
[4] Univ Vet & Pharmaceut Sci, Fac Pharm, Brno, Czech Republic
[5] RM Pharma Specialists, Mexico City, DF, Mexico
[6] Hexal AG, Holzkirchen, Germany
[7] Arthrit & Rheumat Dis Specialties, Aventura, FL USA