Clinical Trial Identification (CTI) segment — HL7v2 v2.5.1.
Identifies the clinical trial, study phase, and scheduled time point associated with a patient or order.
3 fields per HL7 v2.5.1 specification.
@type t() :: %HL7v2.Segment.CTI{ extra_fields: term(), sponsor_study_id: term(), study_phase_identifier: term(), study_scheduled_time_point: term() }