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[{"arm_notes": "", "treatment_id": 2210, "treatment_name": "Interferon alpha 2a+ribavirin", "treatment_type": "Interferons+antivirals", "pharmacological_treatment": "Pharmacological treatment"}, {"arm_notes": "", "treatment_id": 1724, "treatment_name": "Interferon alpha+umifenovir", "treatment_type": "Interferons+antivirals", "pharmacological_treatment": "Pharmacological treatment"}]