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Kobayashi, S., Nobunaga, M., Takai, S. et al. Bony erosions of the feet in the early stages of rheumatoid arthritis. Clin Rheumatol 13, 319–320 (1994). https://doi.org/10.1007/BF02249037
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DOI: https://doi.org/10.1007/BF02249037