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Trumpp A, Lohr J, Wedekind D, Schmidt M, Burghardt M, Heller AR, Malberg H, Zaunseder S.Trumpp A, et al. Among authors: heller ar.Biomed Eng Online. 2018 Mar 14;17(1):33. doi: 10.1186/s12938-018-0467-7.Biomed Eng Online. 2018.PMID: 29540189Free PMC article.
Bleyl JU, Heller AR.Bleyl JU, et al. Among authors: heller ar.Wien Med Wochenschr. 2008;158(21-22):595-602. doi: 10.1007/s10354-008-0607-y.Wien Med Wochenschr. 2008.PMID: 19052704German.