{"batchcode": "ELO14/V1011", "histograms": [{"batchcodes": ["ELO14/V1011"], "histogram": {"Atrial fibrillation": 1, "Dyspnoea": 1, "Feeling cold": 1, "Head discomfort": 1, "Limb discomfort": 1, "Malaise": 1, "Palpitations": 1}}]}