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APA Citation
Giri, M., Puri, A., Wang, T., & Guo, S. (2021). clinical features, comorbidities, complications and treatment options in severe and non‐severe COVID‐19 patients: A systemic review and meta‐analysis. Nursing open, 8(3), 1077–1088. http://access.bl.uk/ark:/81055/vdc_100127482759.0x000008