C-Reactive Protein-to-Albumin Ratio and Clinical Outcomes in COVID-19 Patients: A Systematic Review and Meta-Analysis oleh Hernán J. Zavalaga-Zegarra, Juan J. Palomino-Gutierrez, Juan R. Ulloque-Badaracco, Melany D. Mosquera-Rojas, Enrique A. Hernandez-Bustamante, Esteban A. Alarcon-Braga, Vicente A. Benites-Zapata, Percy Herrera-Añazco, Adrian V. Hernandez