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Martens HA, Gross S, van der Steege G, Brouwer E, Berden JH, de Sevaux R, Derksen RH, Voskuyl AE, Berger SP, Navis GJ, Kallenberg CG, Bijl M.Martens HA, et al.J Rheumatol. 2010 Nov;37(11):2226-31. doi: 10.3899/jrheum.091468. Epub 2010 Aug 3.J Rheumatol. 2010.PMID: 20682662
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Martens HA, van Bokhoven SC, Stenger AAME.Martens HA, et al.Rheumatology (Oxford). 2018 Mar 26. doi: 10.1093/rheumatology/key098. Online ahead of print.Rheumatology (Oxford). 2018.PMID: 29590484No abstract available.