including
CRUD(Create/Retrieve/Update/Delete) hospitals
CRUD(Create/Retrieve/Update/Delete) persons
CRUD(Create/Retrieve/Update/Delete) roles
CRUD(Create/Retrieve/Update/Delete) specialties
CRUD(Create/Retrieve/Update/Delete) accounts
Link account and person
Link person and role
Link role and hospital
including CRUD(Create/Retrieve/Update/Delete) hospitals CRUD(Create/Retrieve/Update/Delete) persons CRUD(Create/Retrieve/Update/Delete) roles CRUD(Create/Retrieve/Update/Delete) specialties CRUD(Create/Retrieve/Update/Delete) accounts Link account and person Link person and role Link role and hospital