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Christiaens A, Baretella O, Del Giovane C, Rodondi N, Knol W, Peters M, Jennings E, O'Mahony D, Spinewine A, Boland B, Henrard S.Christiaens A, et al. Among authors: knol w.Age Ageing. 2023 Jan 8;52(1):afac320. doi: 10.1093/ageing/afac320.Age Ageing. 2023.PMID: 36626323Free PMC article.
van der Linden CM, Knol W, van Marum RJ, Jansen PA.van der Linden CM, et al. Among authors: knol w.Ned Tijdschr Geneeskd. 2007 Apr 28;151(17):977-80.Ned Tijdschr Geneeskd. 2007.PMID: 17520852Dutch.