[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Quercetin Phytosome;Standard COVID-19 care", "treatment_type": "DIETARY_SUPPLEMENT;DRUG", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Standard COVID-19 care", "treatment_type": "DRUG", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Quercetin Phytosome;Standard COVID-19 care", "treatment_type": "Dietary Supplement;Drug", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "nan", "treatment_id": null, "treatment_name": "Standard COVID-19 care", "treatment_type": "Drug", "pharmacological_treatment": "Pharmacological treatment"}]

[{"arm_notes": "", "treatment_id": 1051, "treatment_name": "Quercetin", "treatment_type": "Others pharmacological treatment", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}]

[{"arm_notes": "nan", "treatment_id": null, "treatment_name": "Quercetin Phytosome", "treatment_type": "Dietary Supplement", "pharmacological_treatment": "TODO"}, {"arm_notes": "nan", "treatment_id": 2188, "treatment_name": "Standard of care", "treatment_type": "Standard of care", "pharmacological_treatment": "Standard of care"}]