TY - GEN AU - Muller,Ralph W AU - Kruse,Gregory B TI - Commentary on "Is the system really the solution? Operating costs in hospital systems": limits to system efficiency in centralized hospital systems: illustration from the University of Pennsylvania Health System SN - 1552-6801 PY - 2016///0824 KW - Efficiency KW - Efficiency, Organizational KW - economics KW - Hospital Costs KW - Hospitals N1 - Publication Type: Journal Article; Comment UR - https://doi.org/10.1177/1077558715584224 ER -