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Eap CB, Lima CA, Macciardi F, Woggon B, Powell K, Baumann P.Eap CB, et al. Among authors: baumann p.Ther Drug Monit. 1998 Feb;20(1):7-13. doi: 10.1097/00007691-199802000-00002.Ther Drug Monit. 1998.PMID: 9485547