| Name | Type | Description | Notes |
|---|---|---|---|
| id | int | ||
| studyCenter | \In2code\In2DzgStudyDatabase\Model\StudyCenter | ||
| recruitingState | \In2code\In2DzgStudyDatabase\Model\Category | Recruiting state of this center. `null` if it does not differ from the study's state – then the study's `recruitingState` applies. |