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"Extract Cohorts at Every Stage", "concept": [ "cohort extraction functions" ], "topics": [ "cohorts" ] }, { "page": "combine", "title": "Merge Parallel Streams", "concept": [ "flow construction functions" ], "topics": [ "combine" ] }, { "page": "endpoint", "title": "Mark the Final Analysis Endpoint", "concept": [ "flow construction functions" ], "topics": [ "endpoint" ] }, { "page": "enroll", "title": "Initialize an Enrollment Flow", "concept": [ "flow construction functions" ], "topics": [ "enroll" ] }, { "page": "exclude", "title": "Exclude Participants by Criteria", "concept": [ "flow construction functions" ], "topics": [ "exclude" ] }, { "page": "flowchart", "title": "Render an Enrollment Flowchart", "concept": [ "flowchart output functions" ], "topics": [ "flowchart", "plot.selecta" ] }, { "page": "flowsave", "title": "Save Diagram to File", "concept": [ "flowchart output functions" ], "topics": [ "flowsave" ] }, { "page": "phase", "title": "Label a Phase of the Enrollment 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