TY JOUR TI DRG cost management: how clinics balance treatment costs KW DRG KW DRG KW length of stay (LOS) KW turnaround time (TAT) KW ERAS KW day hospital KW CDI KW Case Mix Index (CMI) KW episode cost KW digital twin KW standardization KW pre-discharge planning. JO JOURNAL OF MONETARY ECONOMICS AND MANAGEMENT AU Lelyuk, N.A. PY 2025 IS 0 PB ITBO University