[1] K. Chanin, F. Vallejo-Manzur, G. L. Sternbach, et al., “Pulmonary Manifestations of Rheumatoid Arthritis,” Hospital Physician, 2001, pp. 23-28.
[2] C. Turesson and L. T. Jacobsson, “Epidemiology of Extra-Articular Manifestations in Rheumatoid Arthritis,” Scandinavian Journal of Rheumatology, Vol. 33, No. 2, 2004, pp. 65-72. doi:10.1080/03009740310004621
[3] C. Turesson, L. Jacobsson and U. Bergstrom, “Extra-Articular Rheumatoid Arthritis: Prevalence and Mortality,” Rheumatology (Oxford), Vol. 38, No. 7, 1999, pp. 668-674. doi:10.1093/rheumatology/38.7.668
[4] B. R. Gochuico, N. A. Avila, C. K. Chow, L. J. Novero, H. P. Wu, P. Ren, S. D. MacDonald, W. D. Travis, M. P. Stylianou and I. O. Rosas, “Progressive Preclinical Interstitial Lung Disease in Rheumatoid Arthritis,” Archives of Internal Medicine, Vol. 168, No. 2, 2008, pp. 159-166. doi:10.1001/archinternmed.2007.59
[5] V. Saravanan and C. A. Kelly, “Reducing the Risk of Methotrexate Pneumonitis in Rheumatoid Arthritis,” Rheumatology (Oxford), Vol. 43, No. 2, 2004, pp. 143-147. doi:10.1093/rheumatology/keg466
[6] C. Kelly and V. Saravanan, “Treatment Strategies for a Rheumatoid Arthritis Patient with Interstitial Lung Disease,” Expert Opinion on Pharmacotherapy, Vol. 9, No. 18, 2008, pp. 3221-3230. doi:10.1517/14656560802591430
[7] F. C. Arnett, S. M. Edworthy, D. A. Bloch, D. J. McShane, J. F. Fries, N. S. Cooper, L. A. Healey, S. R. Kaplan, M. H. Liang, H. S. Luthra, T. A. Medsger and R. L. Hunder, “The American Rheumatism Association 1987 Revised Criteria for the Classification of Rheumatoid Arthritis,” Arthritis Rheum, Vol. 31, No. 3, 1988, pp. 315-324. doi:10.1002/art.1780310302
[8] C. LeMaistre, “A Statement by the Committee on Standards for Epidemiology Surveys on Chronic Respiratory Disease of the American Thoracic Society,” National Tuberculosis and Respiratory Disease Association, New York, 1969, p. 32.
[9] “Recommended Respiratory Disease Questionnaires for Use with Adults and Children in Epidemiological Research,” 1978, pp. 7-53. http://www.thoracic.org/statements/resources/archive/rrdquacer.pdf
[10] E. Akhtar, S. Bilal, et al., “Prevelence of Arthritis in India and Pakistan: A Review,” Rheumatology International, Vol. 31, No. 7, 2011, pp. 849-855. doi:10.1007/s00296-011-1820-3
[11] A. N. Malviya, S. K. Kapoor, et al., “Prevelence of Rheumatoid Arthritis in the Adult Indian Population,” Rheumatology International, Vol. 13, No. 4, 1993, pp. 13-14.
[12] P. Milind and K. Sushila, “How to Live with Rheumatoid Arthritis,” International Research Journal of Pharmacy, Vol. 3, No. 3, 2012, pp. 115-121.
[13] L. M. Pamell, C. L. Galligon and C. N. Fish, “Sex Affects Immunity Autoimmune,” 2012.
[14] F. R Lake, “Interstitial Lung Disease in Rheumatoid Ar tritis,” 2012, pp. 1-4. http://www.uptodate.com/contents/interstitial-lung-disease-in-rheumatoid-arthritis
[15] R. L. Collin, R. A. Turner, A. M. Johnson, et al., “Obstructive Pulmonary Disease in Rheumatoid Arthritis,” Arthritis Rheum, Vol. 19, No. 3, 1976, pp. 623-628. doi:10.1002/art.1780190316
[16] E. Gabbay, R. Tarala, R. Will, et al., “Interstitial Lung Disease in Recent Onset Rheumatoid Arthritis,” American Journal of Respiratory and Critical Care Medicine, Vol. 156, No. 2, 1997, pp. 528-535. doi:10.1164/ajrccm.156.2.9609016
[17] J. K. Dawson, H. E. Fewins, J. Desmond, et al., “Fibrosing Alveolitis in Patient with Rheumatoid Arthritis as Assessed by High Resolution Computed Tomography, Chest Radiography and Pulmonary Function Tests,” Thorax, Vol. 56, No. 8, 2001, pp. 622-627. doi:10.1136/thorax.56.8.622
[18] E. J. Hall and D. J. Brenner, “Cancer Risks from Diagnostic Radiology,” British Journal of Radiology, Vol. 81, No. 965, 2008, pp. 362-378. doi:10.1259/bjr/01948454
[19] J. W. Card, W. J. Racz, J. F. Brien, S. B. Margolin and T. E. Massey, “Differential Effects of Pirfenidone on Acute Pulmonary Injury and Ensuing Fibrosis in the Hamster Model of Amiodarone-Induced Pulmonary Toxicity,” Toxicological Sciences, Vol. 75, No. 1, 2003, pp. 169-180. doi:10.1093/toxsci/kfg167
[20] W. A. Gahl, M. Brantly, J. Troendle, N. A. Avila, A. Padua, C. Montalvo, H. Cardona, K. A. Calis and B. Gochuico, “Effect of Pirfenidone on the Pulmonary Fibrosis of Hermansky-Pudlaksyndrome,” Molecular Genetics and Metabolism, Vol. 76, No. 3, 2002, pp. 234-242. doi:10.1016/S1096-7192(02)00044-6