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Kotz D, Simpson CR, Viechtbauer W, van Schayck OC, Sheikh A.Kotz D, et al. Among authors: van schayck oc.NPJ Prim Care Respir Med. 2014 May 20;24:14011. doi: 10.1038/npjpcrm.2014.11.NPJ Prim Care Respir Med. 2014.PMID: 24841327Free PMC article.Clinical Trial.
Kotz D, Wesseling G, Huibers MJ, van Schayck OC.Kotz D, et al. Among authors: van schayck oc.BMC Public Health. 2007 Nov 15;7:332. doi: 10.1186/1471-2458-7-332.BMC Public Health. 2007.PMID: 18005415Free PMC article.Clinical Trial.
Kotz D, Wesseling G, Huibers MJ, van Schayck OC.Kotz D, et al. Among authors: van schayck oc.Eur Respir J. 2009 Apr;33(4):754-62. doi: 10.1183/09031936.00116308. Epub 2009 Jan 7.Eur Respir J. 2009.PMID: 19129277Free article.Clinical Trial.
Schermer T, Chavannes N, Dekhuijzen R, Wouters E, Muris J, Akkermans R, van Schayck O, van Weel C.Schermer T, et al.Respir Med. 2009 Apr;103(4):542-51. doi: 10.1016/j.rmed.2008.11.003. Epub 2009 Jan 9.Respir Med. 2009.PMID: 19138505Free article.Clinical Trial.
Anandan C, Nurmatov U, van Schayck OC, Sheikh A.Anandan C, et al. Among authors: van schayck oc.Allergy. 2010 Feb;65(2):152-67. doi: 10.1111/j.1398-9995.2009.02244.x. Epub 2009 Nov 12.Allergy. 2010.PMID: 19912154Review.
Kotz D, van Schayck OC.Kotz D, et al. Among authors: van schayck oc.Prim Care Respir J. 2010 Dec;19(4):402. doi: 10.4104/pcrj.2010.00075.Prim Care Respir J. 2010.PMID: 21049264Free PMC article.No abstract available.