[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Atorvastatin + L-arginine + Folic acid + Nicorandil + Nebivolol", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "", "treatment_id": 2236, "treatment_name": "Atorvastatin+folic acid+l-arginine+nebivolol+nicorandil", "treatment_type": "Metabolic agents+vitamins and dietary supplements+cardiovascular agents", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "nan", "treatment_id": 137, "treatment_name": "Atorvastatin", "treatment_type": "Metabolic agents", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo Atrovastatin", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]