[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Oxygen gas;Inhaled nitric oxide (iNO)", "treatment_type": "Drug;Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Oxygen gas;Nitrogen gas", "treatment_type": "Drug;Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 652, "treatment_name": "Inhaled nitric oxide (ino)", "treatment_type": "Gas inhalation", "pharmacological_treatment": "Non pharmacological treatment"}, {"arm_notes": "", "treatment_id": 893, "treatment_name": "Nitrogen gas", "treatment_type": "Gas inhalation", "pharmacological_treatment": "Non pharmacological treatment"}]