Dtsch Arztebl Int 2012; 109(22-23)
04 June 2012

Review article
Lenz, M; Buhse, S; Kasper, J; Kupfer, R; Richter, T; Mühlhauser, I

Review article
Krawinkel, M B; Scholz, D; Busch, A; Kohl, M; Wessel, L M; Zimmer, K

Correspondence
Albers, L

Correspondence
Andresen, V; Layer, P

Correspondence
Köhler, J

Correspondence
Erbas, B