Given the following business rules, identify main entities, relationships, connectivities and cardinalities. Create the ERD using Visio.

Virginia Health Association has health practices at many locations. Each location has only one practice.

Doctors are assigned to a single health practice

Each health practice may have several doctors but not more than 5

Each doctor may have several patients but not more than 10 at the same time

Each patient has one of two insurance plans

Some patients may be seen by more than one doctor