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Reinhold-Keller E, Beuge N, Latza U, de Groot K, Rudert H, Nölle B, Heller M, Gross WL.Reinhold-Keller E, et al. Among authors: rudert h.Arthritis Rheum. 2000 May;43(5):1021-32. doi: 10.1002/1529-0131(200005)43:5<1021::AID-ANR10>3.0.CO;2-J.Arthritis Rheum. 2000.PMID: 10817555Free article.
Reinhold-Keller E, De Groot K, Rudert H, Nölle B, Heller M, Gross WL.Reinhold-Keller E, et al. Among authors: rudert h.QJM. 1996 Jan;89(1):15-23. doi: 10.1093/oxfordjournals.qjmed.a030133.QJM. 1996.PMID: 8730339Clinical Trial.
Paulsen JI, Rudert H.Paulsen JI, et al. Among authors: rudert h.Z Rheumatol. 2001 Aug;60(4):219-25. doi: 10.1007/s003930170047.Z Rheumatol. 2001.PMID: 11584719German.