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\bibitem{Broers_etal2005} Broers, B., Pelet, A., Monnat, M., Favrat, B., H{\"a}mmig, R., \& l{\textquoteright}addiction, C. romand de m{\'e}decine de. (2005). \textit{Drogenabh{\"a}ngigkeit : gel{\"a}ufige somatische Probleme}  (various, Ed.). Basel: Karger.

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