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Hämmig, Robert; Köhler, Wilfried; Bonorden-Kleij, Karin; Weber, Bernd; Lebentrau, Karin; Berthel, Toni; Babic-Hohnjec, Lucija; Vollmert, Christian; Höpner, Doris; Gholami, Najibulah; Verthein, Uwe; Haasen, Christian; Reimer, Jens; Ruckes, Christian (2014). Safety and tolerability of slow-release oral morphine versus methadone in the treatment of opioid dependence. Journal of substance abuse treatment, 47(4), pp. 275-281. Elsevier 10.1016/j.jsat.2014.05.012
