Prophylactic Pegfilgrastim Versus On-Demand Filgrastim During Docetaxel and Cyclophosphamide Chemotherapy in Early-Stage Breast Cancer: A Retrospective Analysis. - Banno H; Fujii K; Ohashi W; Ozaki K; Saitou M; Ido M; Gotou M; Takahito A; Kousaka J; Nakano S (Cureus, 2025)