Slot: date_ended

The date when the activity ended (in this case, a specimen creation event).

URI: ccdh:specimenCreationActivity__date_ended

Domain and Range

SpecimenCreationActivity → _0..1 TimePoint

Parents

Children

Used by

• SpecimenCreationActivity

Other properties

Comments:		To allow for more precise specification of dates when an activity was performed, we provide date_started and date_ended attributes. If source data only provides a single date, it SHOULD be entered as both the date_started and date_ended.
Examples:
Indirect Mappings:		GDC:Portion.creation_datetime
		PDC:Portion.creation_datetime
		PDC:Sample.days_to_collection
		ICDC:Sample.date_of_sample_collection
		HTAN:Biospecimen.CollectionDaysfromIndex