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\bibitem{Lociciro_etal2012} Lociciro, S., Arnaud, S., Gervasoni, J. - P., \& Dubois-Arber, F. (2012). \textit{R{\'e}sultats de l{\textquoteright}enqu{\^e}te 2011 aupr{\`e}s des usagers des structures {\`a} bas-seuil en Suisse}. rds, 199a. Lausanne: Institut universitaire de m{\'e}decine sociale et pr{\'e}ventive (IUMSP); Unit{\'e} d{\textquoteright}{\'e}valuation de programmes de pr{\'e}vention (UEPP).

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