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Seitz M, Napierski I, Kirchner H.Seitz M, et al. Among authors: kirchner h.Rheumatol Int. 1988;8(5):189-96. doi: 10.1007/BF00269194.Rheumatol Int. 1988.PMID: 3148994
Seitz M, Franke M, Kirchner H.Seitz M, et al. Among authors: kirchner h.Ann Rheum Dis. 1988 Aug;47(8):642-4. doi: 10.1136/ard.47.8.642.Ann Rheum Dis. 1988.PMID: 3137901Free PMC article.
Seitz M, Gaber B, Nicklas W, Kirchner H.Seitz M, et al. Among authors: kirchner h.Lancet. 1984 Nov 3;2(8410):1035-6. doi: 10.1016/s0140-6736(84)91129-2.Lancet. 1984.PMID: 6208448No abstract available.