{"batchcode": "EWO158  07/21", "histograms": [{"histogram": {"Arthralgia": 1, "Asthenia": 1, "Disturbance in attention": 1, "Headache": 1, "Hypersomnia": 1, "Impaired work ability": 1, "Myalgia": 1, "Pain": 1}, "batchcodes": ["EWO158  07/21"]}]}