affiliated to health insurance or benefit of such an insurance clin.trial.

[Petrelnik]

Помогите, пожалуйста, перевести (встретилось в критериях включения в клин. исследование, вторая часть про benefit как-то смущает):

The patient should be affiliated to health insurance or benefit of such an insurance

Заранее спасибо.

[tumanov]

benefit

-fits, -fiting, -fited or esp -fits, -fitting, -fitted
6) to do or receive good; profit •

+++
The patient should…
a) be affiliated …
b) benefit of such an insurance

[Petrelnik]

Thanks cap ;)