{"doc_desc":{"title":"Clinical Trial - Longitudinal","idno":"clinical_trial_3"},"study_desc":{"title_statement":{"idno":"clinical_trial_3","title":"Clinical Trial - Longitudinal","sub_title":"Clinical Trial - Longitudinal"},"study_info":{"quality_statement":{"standards":[{"name":"","producer":""}]},"ex_post_evaluation":{"completion_date":"","type":""}}},"schematype":"survey"}