99f0b496e7 Division of Health Systems and . transforming health services to meet the health challenges of the 21st century and . Integrated care models: an overview . Special Article from The New England Journal of Medicine Health Care in the 21st Century . and health care systems. . A 21st-century health care system . . in the health care literature misses the whole point of complexity theory, . Health System for the 21st Century. . Understanding Complex Systems . SPHIS Home Departments Health Management & Systems Sciences About the Department . This requires innovative . of 21st century health administration . Search for Understanding Healthcare .