Prevention and treatment of chemotherapy-induced neutropenia with the biosimilar filgrastim: a non-interventional observational study of clinical practice patterns. 7. Juni 2015 Tesch, H., Ulshöfer, T., Vehling-Kaiser, U., Ottillinger, B., Bulenda, D., Turner, M., 2015. Oncol Res Treat 38, 146–152. doi:10.1159/000381318 Abstract