Overview of the searching process (PRISMA flow diagram).

 
 
  Part of: Parvova I, Yordanov E, Hristov E, Petkova V (2024) Application of biological medicinal products and tyrosine kinase inhibitors in rheumatoid arthritis and COVID-19: A systematic review of scientific literature. Pharmacia 71: 1-8. https://doi.org/10.3897/pharmacia.71.e124471