{"doc_desc":{"title":"Epidemiologic Study - Demographics","idno":"epidemological_study_1"},"study_desc":{"title_statement":{"idno":"epidemological_study_1","title":"Epidemiologic Study - Demographics","sub_title":"Epidemiologic Study - Demographics"},"study_info":{"quality_statement":{"standards":[{"name":"","producer":""}]},"ex_post_evaluation":{"completion_date":"","type":""}}},"schematype":"survey"}