{"batchcode": "013M20A -  012A", "histograms": [{"histogram": {"Anti-erythropoietin antibody positive": 1, "Biopsy bone abnormal": 1, "Capsule endoscopy": 1, "Dyspnoea": 1, "Endoscopy upper gastrointestinal tract normal": 1, "Haemoglobin decreased": 1, "Transfusion": 1}, "batchcodes": ["013M20A -  012A"]}]}