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Guhmann M, Thommes M, Gerber F, Pöllinger N, Klein S, Breitkreutz J, Weitschies W.Guhmann M, et al. Among authors: klein s.Pharm Res. 2013 Jun;30(6):1483-501. doi: 10.1007/s11095-013-0974-y. Epub 2013 Mar 30.Pharm Res. 2013.PMID: 23543303
Batchelor HK, Fotaki N, Klein S.Batchelor HK, et al. Among authors: klein s.Adv Drug Deliv Rev. 2014 Jun;73:102-26. doi: 10.1016/j.addr.2013.10.006. Epub 2013 Nov 1.Adv Drug Deliv Rev. 2014.PMID: 24189013Free article.Review.
Karkossa F, Krueger A, Urbaniak J, Klein S.Karkossa F, et al. Among authors: klein s.AAPS PharmSciTech. 2017 Feb;18(2):309-316. doi: 10.1208/s12249-016-0671-3. Epub 2016 Dec 1.AAPS PharmSciTech. 2017.PMID: 27909943
Wollmer E, Klein S.Wollmer E, et al. Among authors: klein s.J Pharm Pharm Sci. 2017;20(0):258-269. doi: 10.18433/J3K923.J Pharm Pharm Sci. 2017.PMID: 28810948Free article.
Wollmer E, Klein S.Wollmer E, et al. Among authors: klein s.Int J Pharm. 2017 Nov 25;533(1):298-314. doi: 10.1016/j.ijpharm.2017.08.126. Epub 2017 Sep 21.Int J Pharm. 2017.PMID: 28870765Review.