About the Authors

Jörg Tomeczkowski

jtomeczk@its.jnj.com

Affiliation Department of Health Economics, Janssen-Cilag GmbH, Neuss, Germany

Sean Stern

Affiliation United Biosource Corporation, Bethesda, Maryland, United States of America

Alfred Müller

Affiliation Analytic Services GmbH, München, Germany

Christian von Heymann

Affiliation Department of Anesthesiology and Intensive Care Medicine, Charité-University Medicine Berlin, Campus Virchow-Klinikum, Berlin, Germany

Competing Interests

JT is an employee of Janssen-Cilag GmbH (Johnson & Johnson). Janssen-Cilag holds the marketing authorization for ERYPO®/EPREX®/PROCRIT® (Epoetin alfa) used in this model. SS is an employee of United Biosource Corporation and received an honorarium for the model validation and for working on the manuscript. AM received an honorarium for the programming of the model. CvH has received honoraria for consultancy work and lectures from Janssen-Cilag GmbH (Johnson & Johnson), Vifor Pharma GmbH, Munich, and the German Red Cross, Hagen, Germany. There are no further patents, products in development or marketed products to declare. This does not alter the authors' adherence to all the PLOS ONE policies on sharing data and materials.

Author Contributions

Conceived and designed the experiments: JT AM SS CvH. Performed the experiments: JT AM. Analyzed the data: JT AM SS CvH. Contributed reagents/materials/analysis tools: JT AM CvH. Wrote the paper: JT AM SS CvH.