Other Members
Other members criteria:
- Organizations setting up national/regional Obstetric Survey Systems not yet meeting OSS membership criteria
 - Organizations conducting population-based studies on rare obstetric disorders using alternative methods
 - Former OSS members with inactive systems who wish to stay involved
 - International organizations focused on rare obstetric/related conditions (e.g., European/North American Rare Diseases organizations)
 - Medical specialties using similar survey systems
 - Other relevant bodies involved in related fields