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Hu N, Westra J, Huitema MG, Bijl M, Brouwer E, Stegeman CA, Heeringa P, Limburg PC, Kallenberg CG.Hu N, et al. Among authors: heeringa p.Arthritis Rheum. 2009 May;60(5):1548-57. doi: 10.1002/art.24442.Arthritis Rheum. 2009.PMID: 19404956Free article.
van Timmeren MM, van der Veen BS, Stegeman CA, Petersen AH, Hellmark T, Collin M, Heeringa P.van Timmeren MM, et al. Among authors: heeringa p.J Am Soc Nephrol. 2010 Jul;21(7):1103-14. doi: 10.1681/ASN.2009090984. Epub 2010 May 6.J Am Soc Nephrol. 2010.PMID: 20448018Free PMC article.
van der Veen BS, Chen M, Müller R, van Timmeren MM, Petersen AH, Lee PA, Satchell SC, Mathieson PW, Saleem MA, Stegeman CA, Zwerina J, Molema G, Heeringa P.van der Veen BS, et al. Among authors: heeringa p.Ann Rheum Dis. 2011 Feb;70(2):356-65. doi: 10.1136/ard.2010.129106. Epub 2010 Nov 9.Ann Rheum Dis. 2011.PMID: 21062851