Badakhsh, B., Mansouri, F., Gholami, A., Karimian, M., Kafashian, M., Khorshidi, A., Soltany, B., Mahdikhani, S., Borji, M., Tarjoman, A. and Nouri, L. (2020) “Prevalence of different pain patterns in patients with COVID-19: A systematic review and meta-analysis”, Anaesthesia, Pain & Intensive Care, 24(2), pp. 141-150. doi: 10.35975/apic.v24i2.1252.