Children's Hospital Duisburg-Essen University;
Klinik 2;
Essen 45122;
Germany;
Witten/Herdecke University;
HELIOS Klinikum;
Wuppertal;
Germany;
Children's Hospital Frankfurt University;
Frankfurt am Main 60590;
Germany;
Children's Hospital;
Darmstadt 64287;
Germany;
Children's Hospital Essen University;
Klinik 2;
Essen 45122;
Germany;
Children's Hospital St.Anna Wien;
Austria 1090;
Germany;
Children's Hospital Aachen University;
Aachen 52074;
Germany;
Children's Hospital St.Clemens;
Münster 48153;
Germany;
Children's Hospital Homburg University;
Homburg/Saar 66421;
Germany;
Children's Hospital Mannheim University;
Mannheim 68167;
Germany;
Children's Hospital Düsseldorf University;
Düsseldorf 40225;
Germany;
Children's Hospital Bremen University;
Bremen 28195;
Germany;
Pharmacy of HELIOS Klinikum;
Wuppertal 42883;
Germany;
Children's Hospital HELIOS Klinikum;
Wuppertal;
42283;
Germany;
Witten/Herdecke University;
Witten/Herdecke;
Germany;