Figure 3.

Current status of national research output. (a) Countries in the top five international rankings for research on Aspergillus in the respiratory system. Countries ranked in the top five in the world are evaluated according to the number of publications, the H-index, and the cumulative number of citations per article. (b) The top 10 countries/regions contributing to research on Aspergillus in the respiratory system. Countries ranked in the top five in the world are evaluated according to the number of publications, number of citations, the H-index, and the cumulative number of citations per article.