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Elfeddali I, Bolman C, de Vries H.Elfeddali I, et al.Contemp Clin Trials. 2012 Jan;33(1):151-8. doi: 10.1016/j.cct.2011.09.008. Epub 2011 Oct 1.Contemp Clin Trials. 2012.PMID: 22015574Clinical Trial.
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Elfeddali I, Bolman C, de Vries H.Elfeddali I, et al.Subst Use Misuse. 2013 Jun;48(8):635-44. doi: 10.3109/10826084.2013.800113. Epub 2013 Jun 10.Subst Use Misuse. 2013.PMID: 23750773Clinical Trial.
Berry TR, Elfeddali I, de Vries H.Berry TR, et al. Among authors: elfeddali i.Psychol Health. 2014;29(7):796-812. doi: 10.1080/08870446.2014.885024. Epub 2014 Feb 20.Psychol Health. 2014.PMID: 24446790
Reinwand DA, Crutzen R, Elfeddali I, Schneider F, Schulz DN, Smit ES, Stanczyk NE, Tange H, Voncken-Brewster V, Walthouwer MJ, Hoving C, de Vries H.Reinwand DA, et al. Among authors: elfeddali i.J Med Internet Res. 2015 Oct 7;17(10):e228. doi: 10.2196/jmir.4941.J Med Internet Res. 2015.PMID: 26446779Free PMC article.Clinical Trial.
Cheung KL, de Ruijter D, Hiligsmann M, Elfeddali I, Hoving C, Evers SMAA, de Vries H.Cheung KL, et al. Among authors: elfeddali i.BMC Public Health. 2017 Nov 21;17(1):890. doi: 10.1186/s12889-017-4902-7.BMC Public Health. 2017.PMID: 29162043Free PMC article.Review.