206PProtroca: A non-interventional study on prophylaxis of chemotherapy induced neutropenia using lipegfilgrastim in non-selected breast cancer patients. (13th May 2019) - Wuerstlein, R; Harbeck, N; Grischke, E-M; Forstmeyer, D; von Schumann, R; Krabisch, P; Nitz, U; Gluz, O; Kates, R E; Graeser, M