Only extract variable reference information when dealing with specific occurrences of variables
Only extract variable reference information when dealing with specific occurrences of variables

okeefm/health-data-standards,projectcypress/health-data-standards,PheMA/health-data-standards,projectcypress/health-data-standards,thecristen/health-data-standards,PheMA/health-data-standards,thecristen/health-data-standards,okeefm/health-data-standards