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Schmidt BM, Engel ME, Abdullahi L, Ehrlich R.Schmidt BM, et al. Among authors: abdullahi l.BMC Public Health. 2018 May 25;18(1):661. doi: 10.1186/s12889-018-5518-2.BMC Public Health. 2018.PMID: 29801449Free PMC article.
Abdullahi LH, Smit I, Engel ME, Watkins DA, Zühlke LJ.Abdullahi LH, et al.BMJ Open. 2018 Feb 14;8(2):e019511. doi: 10.1136/bmjopen-2017-019511.BMJ Open. 2018.PMID: 29444786Free PMC article.
Eltayeb D, Pietersen E, Engel M, Abdullahi L.Eltayeb D, et al. Among authors: abdullahi l.East Mediterr Health J. 2020 Apr 16;26(4):477-486. doi: 10.26719/2020.26.4.477.East Mediterr Health J. 2020.PMID: 32338367Free article.