[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Aerosolized 13 cis retinoic acid plus Vitamin D", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Aerosolized All trans retinoic acid plus Vitamin D", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Standard therapy", "treatment_type": "Other", "pharmacological_treatment": "TODO"}]

[{"arm_notes": "Aerosolized", "treatment_id": 2331, "treatment_name": "13 cis retinoic acid+vitamin d", "treatment_type": "Others pharmacological treatment+vitamins and dietary supplements", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "Aerosolized", "treatment_id": 2332, "treatment_name": "All trans retinoic acid+vitamin d", "treatment_type": "Others pharmacological treatment+vitamins and dietary supplements", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2187, "treatment_name": "Placebo", "treatment_type": "Placebo", "pharmacological_treatment": "Placebo"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Aerosolized All trans retinoic acid", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Placebo/Control", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]