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Kloppenburg M, Mattie H, Douwes N, Dijkmans BA, Breedveld FC.Kloppenburg M, et al.J Rheumatol. 1995 Apr;22(4):611-6.J Rheumatol. 1995.PMID: 7791150Clinical Trial.
Kloppenburg M, Terwiel JP, Mallée C, Breedveld FC, Dijkmans BA.Kloppenburg M, et al.Ann N Y Acad Sci. 1994 Sep 6;732:422-3. doi: 10.1111/j.1749-6632.1994.tb24773.x.Ann N Y Acad Sci. 1994.PMID: 7978827Clinical Trial.No abstract available.