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van Eerd EA, van der Meer RM, van Schayck OC, Kotz D.van Eerd EA, et al.Cochrane Database Syst Rev. 2016 Aug 20;2016(8):CD010744. doi: 10.1002/14651858.CD010744.pub2.Cochrane Database Syst Rev. 2016.PMID: 27545342Free PMC article.Review.
Beekman E, Mesters I, Spigt MG, van Eerd EA, Gosselink R, de Bie RA, van Schayck OC.Beekman E, et al. Among authors: van eerd ea.Biomed Res Int. 2016;2016:8108717. doi: 10.1155/2016/8108717. Epub 2016 Apr 11.Biomed Res Int. 2016.PMID: 27148553Free PMC article.
van Eerd EAM, Bech Risør M, Spigt M, Godycki-Cwirko M, Andreeva E, Francis N, Wollny A, Melbye H, van Schayck O, Kotz D.van Eerd EAM, et al.NPJ Prim Care Respir Med. 2017 Jun 23;27(1):41. doi: 10.1038/s41533-017-0038-6.NPJ Prim Care Respir Med. 2017.PMID: 28646217Free PMC article.