{"batchcode": "012421A", "histograms": [{"histogram": {"Asthenia": 1, "Chills": 1, "Fatigue": 1, "Gait disturbance": 1, "Headache": 1, "Nausea": 1, "Pain": 1, "Pain in extremity": 1}, "batchcodes": ["012421A"]}]}