Gonzalez-Gay, 2009, Arthritis and rheumatism, 61, 1454, 10.1002/art.24459
Cimmino, 2000, Clinical and experimental rheumatology, 18, S9
Crowson, 2011, Arthritis and rheumatism, 63, 633, 10.1002/art.30155
Soubrier, 2006, Joint, bone, spine : revue du rhumatisme, 73, 599, 10.1016/j.jbspin.2006.09.005
1999, Archives of Internal Medicine, 159, 57
Salvarani, 2004, Bailli  re's best practice & research. Clinical rheumatology, 18, 705, 10.1016/j.berh.2004.06.003
Salvarani, 2005, Arthritis and rheumatism, 53, 33, 10.1002/art.20901
Kremers, 2005, The Journal of Rheumatology, 32, 65
Gonz lez-Gay, 1999, The Journal of Rheumatology, 26, 1326
Boiardi, 2006, The Journal of Rheumatology, 33, 703
Gonzalez-Gay, 2002, Clinical and experimental rheumatology, 20, 179
Amoli, 2002, The Journal of Rheumatology, 29, 502
Walsh, 1996, BMJ, 313, 344, 10.1136/bmj.313.7053.344
Gabriel, 1997, Arthritis and rheumatism, 40, 1873, 10.1002/art.1780401022
Nothnagl, 2006, Drugs & aging, 23, 391, 10.2165/00002512-200623050-00003
Cantini, 2000, Seminars in arthritis and rheumatism, 30, 17, 10.1053/sarh.2000.8366
van Leeuwen, 1994, Bailli  re's clinical rheumatology, 8, 531, 10.1016/S0950-3579(05)80114-1
Mallya, 1985, Arthritis and rheumatism, 28, 383, 10.1002/art.1780280405
Park, 1981, Annals of the Rheumatic Diseases, 40, 493, 10.1136/ard.40.5.493
Helfgott, 1996, Arthritis and rheumatism, 39, 304, 10.1002/art.1780390220
Gonzalez-Gay, 1997, Archives of Internal Medicine, 157, 317, 10.1001/archinte.1997.00440240081012
Proven, 1999, The Journal of Rheumatology, 26, 1333
Caporali, 2004, Annals of Internal Medicine, 141, 493, 10.7326/0003-4819-141-7-200410050-00005
1981, A FOLLOWUP STUDY ON NINETY PATIENTS TREATED WITH CORTICOSTEROIDS ACTA MED SCAND, 209, 337
von Knorring, 1979, Acta medica Scandinavica, 205, 429, 10.1111/j.0954-6820.1979.tb06077.x
BALLOU, 1996, Age and Ageing, 25, 224, 10.1093/ageing/25.3.224
Wolfe, 1997, The Journal of Rheumatology, 24, 1477
Kremers, 2005, Arthritis and rheumatism, 53, 578, 10.1002/art.21311
Kremers, 2007, Arthritis and rheumatism, 57, 279, 10.1002/art.22548
2010, Annals of the Rheumatic Diseases, 69, 263, 10.1136/ard.2008.103663
HAGIHARA, 2010, The Journal of Rheumatology, 37, 1075, 10.3899/jrheum.091185
Roche, 1993, Arthritis and rheumatism, 36, 1286, 10.1002/art.1780360913
Heinrich, 1990, The Biochemical journal, 265, 621, 10.1042/bj2650621
2005, Irish journal of medical science, 174, 1
Jones, 1981, Annals of the Rheumatic Diseases, 40, 1, 10.1136/ard.40.1.1
Leeb, 2004, Annals of the Rheumatic Diseases, 63, 1279, 10.1136/ard.2003.011379
2003, British journal of haematology, 12, 396
2009, Arthritis and rheumatism, 60, 174
Weyand, 2000, Arthritis and rheumatism, 43, 1041, 10.1002/1529-0131(200005)43:5<1041::AID-ANR12>3.0.CO;2-7
1991, ACTA PATHOL MICROBIOL IMMUNOL SCAND, 99, 1013, 10.1111/j.1699-0463.1991.tb01294.x