Khalighi, E., Soufinia, A., Solaimanizadeh, L., Borji, M., Tarjoman, A., Soltany, B., & Hydaryian, H. (2020). Knowledge, attitudes and barriers pain management by nurses in Iran: A systematic review. Anaesthesia, Pain & Intensive Care, 23(4), 360-369. https://doi.org/10.35975/apic.v23i4.1168