1. Marien Hospital Herne, University Hospital Ruhr-Universität Bochum, Herne, Germany;
2. Granzer Regulatory Consulting & Services, Munich, Germany;
3. Biostatistical Data Services Koch, Schwetzingen, Germany;
4. bene-Arzneimittel GmbH, Munich, Germany (since 2017 Dr. Pfleger Arzneimittel GmbH, Bamberg, Germany);
5. bene pharmaChem GmbH & Co.KG, Geretsried, Germany