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Westra J, Brouwer E, Bouwman E, Doornbos-van der Meer B, Posthumus MD, van Leeuwen MA, Limburg PC, Ueda Y, Kallenberg CG.Westra J, et al. Among authors: posthumus md.Ann N Y Acad Sci. 2009 Sep;1173:706-11. doi: 10.1111/j.1749-6632.2009.04736.x.Ann N Y Acad Sci. 2009.PMID: 19758219
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de Smit MJ, Westra J, Posthumus MD, Springer G, van Winkelhoff AJ, Vissink A, Brouwer E, Bijl M.de Smit MJ, et al. Among authors: posthumus md.Int J Environ Res Public Health. 2021 Mar 4;18(5):2529. doi: 10.3390/ijerph18052529.Int J Environ Res Public Health. 2021.PMID: 33806304Free PMC article.