[
1. Cimmino MA, Salvarani C, Macchioni P, Montecucco C, Fossaluzza V, Mascia MT, Punzi L, Davoli C, Filippini D, Numo R. Extra-articular manifestations in 587 Italian patients with rheumatoid arthritis. Rheumatol Int. 2000;19(6):213-7.10.1007/PL00006853
]Search in Google Scholar
[
2. Horton MR. Rheumatoid arthritis associated interstitial lung disease. Crit Rev Comput Tomogr. 2004;45:429–40.10.3109/10408370490905325
]Search in Google Scholar
[
3. Picerno V, Ferro F, Adinolfi A, Valentini E, Tani C, Alunno A. One year in review: the pathogenesis of rheumatoid arthritis. Clin Exp Rheumatol. 2015;33:551–8.
]Search in Google Scholar
[
4. Turesson C. Extra-articular rheumatoid arthritis. Curr Opin. Rheumatol. 2013; 25(3):360–6.10.1097/BOR.0b013e32835f693f23425964
]Search in Google Scholar
[
5. Turesson C, Matteson EL. Management of extra-articular disease manifestations in rheumatoid arthritis. Curr Opin Rheumatol. 2004;16(3):206–11.10.1097/00002281-200405000-0000715103246
]Search in Google Scholar
[
6. Arnett FC, Edworthy SM, Bloch DA et al. The American Rheumatism Association 1987 revised criteria for the classification of rheumatoid arthritis. Arthritis Rheum. 1988;31:315-24.10.1002/art.17803103023358796
]Search in Google Scholar
[
7. van der Heijde DM, van’t HM, van Riel PL, van de Putte LB. Development of a disease activity scare based on judgment in clinical practice by rheumatologists. J Rheumatol. 1993;20:579-81.
]Search in Google Scholar
[
8. Picus T, Summey JA, Soraci SA. Assessment of patient satisfaction in activities of daily living using a modified Stanford Health Assessment Questionnaire. Arthritis Rheum. 1983;26:1346-53.10.1002/art.17802611076639693
]Search in Google Scholar
[
9. Kanis JA, Melton LJ III, Christiansen C et al. The diagnosis of osteoporosis. J Bone Miner Res. 1994;9:1137-41.10.1002/jbmr.56500908027976495
]Search in Google Scholar
[
10. Genant HK, Wu CY, van Kuijk et al. Vertebral fracture assessment using a semicantitative tehnique. J Bone Miner Res. 1993;8:1137-48.10.1002/jbmr.56500809158237484
]Search in Google Scholar
[
11. Mihailov CI, Mitroi AN. Relationship Between Physical Disability, Disease Activity and Osteoporosis in Patients With Rheumatoid Arthritis. Arch Rheumatol. 2014;29(4):273-279.10.5606/ArchRheumatol.2014.3335
]Search in Google Scholar
[
12. Van Staa TP, Geusens P, Bijlsma JWJ. Clinical assessment of the long-term risk of fracture in patients with rheumatoid arthritis. Arthritis Rheum. 2006 Oct;54(10):3104-12.10.1002/art.2211717009229
]Search in Google Scholar
