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Brouwer M, Maeckelberghe ELM, van der Heide A, Hein I, Verhagen E.Brouwer M, et al. Among authors: maeckelberghe elm.BMJ Open. 2020 Jun 28;10(6):e035863. doi: 10.1136/bmjopen-2019-035863.BMJ Open. 2020.PMID: 32595157Free PMC article.
Broekstra R, Aris-Meijer J, Maeckelberghe E, Stolk R, Otten S.Broekstra R, et al.J Empir Res Hum Res Ethics. 2020 Oct;15(4):365-378. doi: 10.1177/1556264619888365. Epub 2019 Nov 18.J Empir Res Hum Res Ethics. 2020.PMID: 31738093Free PMC article.