{"batchcode": "1111", "histograms": [{"batchcodes": ["1111", "1111"], "histogram": {"Body temperature": 1, "Fatigue": 1, "Malaise": 1}}, {"batchcodes": ["1111"], "histogram": {"Deep vein thrombosis": 1, "Laboratory test": 1, "Renal vein thrombosis": 1}}]}