Cigna Medical Group, the medical practice unit of Cigna HealthCare of Arizona, with 25 health centers in the Phoenix area, has a Home-Based Care Team that includes nurse practitioners and physician assistants.

WSJ: Bringing the Hospital to Your Home

Dividing the costs per unit is a common practice for analysts, since no one knows at the outset how long a car program will last.

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The review found local support for the unit and "excellent" practice by some midwives.

BBC: Cotswold maternity unit