Baseline Hematologic Reserve and Laboratory-Defined Leukopenia/Neutropenia During Vancomycin Therapy: A Real-World Risk-Stratification Cohort Study - Dong Wu; Xiaowu Wang; Changjing Chen; Xiaoying Wang; Hao Li; Linlin Zhao; Guangli Li; Xiaojuan Wang (Annals of Pharmacotherapy, 2026)