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Friedrich C, Ring A, Brand T, Sennewald R, Graefe-Mody EU, Woerle HJ.Friedrich C, et al. Among authors: ring a.Eur J Drug Metab Pharmacokinet. 2011 Mar;36(1):17-24. doi: 10.1007/s13318-011-0028-y. Epub 2011 Feb 22.Eur J Drug Metab Pharmacokinet. 2011.PMID: 21340661Clinical Trial.
Ring A, Rathgen K, Stangier J, Reilly P, Clemens A, Friedman J.Ring A, et al.Clin Drug Investig. 2013 May;33(5):333-42. doi: 10.1007/s40261-013-0058-0.Clin Drug Investig. 2013.PMID: 23519576Free PMC article.Clinical Trial.
Ring A, Port A, Graefe-Mody EU, Revollo I, Iovino M, Dugi KA.Ring A, et al.Br J Clin Pharmacol. 2011 Jul;72(1):39-50. doi: 10.1111/j.1365-2125.2011.03931.x.Br J Clin Pharmacol. 2011.PMID: 21306414Free PMC article.Clinical Trial.
Friedrich C, Port A, Ring A, Graefe-Mody U, Giessmann T, Iovino M, Woerle HJ.Friedrich C, et al. Among authors: ring a.Clin Drug Investig. 2011;31(9):643-53. doi: 10.2165/11590240-000000000-00000.Clin Drug Investig. 2011.PMID: 21714581Clinical Trial.
Graefe-Mody U, Giessmann T, Ring A, Iovino M, Woerle HJ.Graefe-Mody U, et al. Among authors: ring a.Clin Ther. 2011 Aug;33(8):1096-103. doi: 10.1016/j.clinthera.2011.07.005. Epub 2011 Jul 30.Clin Ther. 2011.PMID: 21803422Clinical Trial.
Graefe-Mody U, Rose P, Ring A, Zander K, Iovino M, Woerle HJ.Graefe-Mody U, et al. Among authors: ring a.Drug Metab Pharmacokinet. 2011;26(2):123-9. doi: 10.2133/dmpk.dmpk-10-rg-091. Epub 2010 Nov 12.Drug Metab Pharmacokinet. 2011.PMID: 21084763Free article.Clinical Trial.