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Multicenter prospective study of the efficacy and safety of combined immunosuppressive therapy with high-dose glucocorticoid, tacrolimus, and cyclophosphamide in interstitial lung diseases accompanied by anti-melanoma differentiation-associated gene 5-positive dermatomyositis. Arthritis Rheumatol 72: 488-498, 2020.","DOI":"10.1002\/art.41105"},{"key":"18","doi-asserted-by":"crossref","unstructured":"18. Weyand CM, Goronzy JJ. Aging of the immune system. Mechanisms and therapeutic targets. Ann Am Thorac Soc 13 (Suppl 5): S422-s428, 2016.","DOI":"10.1513\/AnnalsATS.201602-095AW"},{"key":"19","doi-asserted-by":"crossref","unstructured":"19. Schmitt V, Rink L, Uciechowski P. The Th17\/Treg balance is disturbed during aging. Exp Gerontol 48: 1379-1386, 2013.","DOI":"10.1016\/j.exger.2013.09.003"},{"key":"20","doi-asserted-by":"crossref","unstructured":"20. Wienke J, Deakin CT, Wedderburn LR, van Wijk F, van Royen-Kerkhof A. 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