{"batchcode": "EP2533", "histograms": [{"batchcodes": ["EP2533", "EW0170", "FE3594", "FJ4989"], "histogram": {"Arthralgia": 1, "Burning sensation": 1, "Headache": 1, "Neck pain": 1}}, {"batchcodes": ["EP2533"], "histogram": {"Dysmenorrhoea": 1, "Headache": 1, "Heavy menstrual bleeding": 1, "Mood altered": 1, "Premenstrual syndrome": 1, "Tinnitus": 1}}]}