ddi:comparative:0_1

elements
ComparisonStandards
Concept
DateTimeDomain
MutipleQuestionItem
NumericDomain
QuestionItem
ResponseDomain
TextDomain

complexTypes
ComparisonStandardsType
ConceptStandardType
ConceptType
DateTimeDomainType
MultipleQuestionItemType
NumericDomainType
QuestionGroupType
QuestionItemType
QuestionStandardType
ResponseDomainType
StudyType
StudyUnitReferenceType
TextDomainType
VariableStandardType
VariableType