Back to matchesWe found a matchYour institution may have rights to this item. Sign in to continue.TitleDecrease in serum nucleotide pyrophosphatase activity in ankylosing spondylitis.AuthorsMori, K.; Chano, T.; Ikeda, T.; Ikegawa, S.; Matsusue, Y.; Okabe, H.; Saeki, Y.PublicationRheumatology, 2003, Vol 42, Issue 1, p62ISSN1462-0324Publication typeArticleDOI10.1093/rheumatology/keg031