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Ristow O, Freudlsperger C, Berger M, Bächli H, Hoffmann J, Engel M.Ristow O, et al.J Craniofac Surg. 2016 Oct;27(7):e671-e673. doi: 10.1097/SCS.0000000000003055.J Craniofac Surg. 2016.PMID: 27557468
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Berger M, Nova I, Kallus S, Ristow O, Freudlsperger C, Eisenmann U, Dickhaus H, Engel M, Hoffmann J, Seeberger R.Berger M, et al. Among authors: ristow o.J Craniomaxillofac Surg. 2017 Oct;45(10):1593-1599. doi: 10.1016/j.jcms.2017.08.005. Epub 2017 Aug 10.J Craniomaxillofac Surg. 2017.PMID: 28870648Clinical Trial.