by Hommes, Franziska, Krings, Amrei, Dörre, Achim, Neumeier, Esther, Schäffer, Dirk, Zimmermann, Ruth
Published in Harm reduction journal (19.09.2023)

by SCHAFFER DIRK, PROCHNAU JENS, WURMBRAND ANDREAS
Year of Publication 14.08.2017

by SCHAFFER DIRK, LIPPERT JOHANNES
Year of Publication 29.02.2012

by GELLRICH BERNHARD, KERN MARKUS, SCHAFFER DIRK, PROCHNAU JENS, WURMBRAND ANDREAS
Year of Publication 08.05.2017

by SCHERM, Wolfgang, SCHAFFER, Dirk
Year of Publication 26.07.2023

by Scherm, Wolfgang, Schaffer, Dirk
Year of Publication 13.07.2023

by CLAUSS WILFRIED, SCHAFFER DIRK, CHUNG HIN YIU ANTHONY
Year of Publication 09.01.2015

by Dichtl, Anna, Stöver, Heino, Schäffer, Dirk
Published in Gesundheitswesen (Bundesverband der Ärzte des Öffentlichen Gesundheitsdienstes (Germany)) (01.08.2023)

by Schaffer, Dirk
Year of Publication 02.03.2023

by Schaffer Dirk
Year of Publication 16.01.2018

by Fleißner, Simon, Stöver, Heino, Schäffer, Dirk
Published in Bundesgesundheitsblatt, Gesundheitsforschung, Gesundheitsschutz (26.05.2023)

by Schaffer, Dirk
Year of Publication 07.07.2022

by Schaffer, Dirk
Year of Publication 09.12.2021

by Prochnau, Jens, Schaffer, Dirk
Year of Publication 31.12.2019

by Prochnau, Jens, Schaffer, Dirk
Year of Publication 21.03.2019

by SCHAFFER DIRK
Year of Publication 18.06.2015

by Prochnau, Jens, Schaffer, Dirk
Year of Publication 26.06.2018

by GELLRICH BERNHARD, BINGEL ULRICH, KUGLER JENS, SCHAFFER DIRK, KALLER JULIAN, SCHWERTNER TILMANN, LIMBACH GUIDO, SCHERLE HANS JUERGEN
Year of Publication 28.03.2012

by Prochnau, Jens, Orlik, Roman, Schaffer, Dirk
Year of Publication 08.06.2021

by PROCHNAU, Jens, SCHAFFER, Dirk
Year of Publication 23.11.2017