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APA Citation
Park, J., Kim, M., Park, J., Lee, Y., Lee, E., Song, Y., & Lee, E. (n.d.). tHU0372 Effect of tnfi versus nsaid on spinal radiographic progression over 4 years in early ankylosing spondylitis: results from two observational cohorts in south korea. Annals of the rheumatic diseases, 76, 346. http://access.bl.uk/ark:/81055/vdc_100135139919.0x00005f