Question: methods of post marketing surveillance in clinical research
[{'answer': 'spontaneous reporting databases', 'provenance': [{'wikipedia_id': '7020455', 'title': 'Postmarketing surveillance', 'start_paragraph_id': 2, 'start_character': 100, 'end_paragraph_id': 2, 'end_character': 131, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'prescription event monitoring', 'provenance': [{'wikipedia_id': '7020455', 'title': 'Postmarketing surveillance', 'start_paragraph_id': 2, 'start_character': 133, 'end_paragraph_id': 2, 'end_character': 162, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'electronic health records', 'provenance': [{'wikipedia_id': '7020455', 'title': 'Postmarketing surveillance', 'start_paragraph_id': 2, 'start_character': 164, 'end_paragraph_id': 2, 'end_character': 189, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'patient registries', 'provenance': [{'wikipedia_id': '7020455', 'title': 'Postmarketing surveillance', 'start_paragraph_id': 2, 'start_character': 191, 'end_paragraph_id': 2, 'end_character': 209, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'answer': 'record linkage between health databases', 'provenance': [{'wikipedia_id': '7020455', 'title': 'Postmarketing surveillance', 'start_paragraph_id': 2, 'start_character': 215, 'end_paragraph_id': 2, 'end_character': 254, 'bleu_score': 1.0, 'section': 'Section::::Abstract.'}]}, {'provenance': [{'wikipedia_id': '7020455', 'title': 'Postmarketing surveillance', 'start_paragraph_id': 2, 'start_character': 0, 'end_paragraph_id': 2, 'end_character': 352, 'bleu_score': 0.957870874785216, 'meta': {'yes_no_answer': 'NONE', 'annotation_id': 8201956076862429750}, 'section': 'Section::::Abstract.'}]}]