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Fig. 3 | Journal of Orthopaedic Surgery and Research

Fig. 3

From: Knowledge structure and emerging trends on osteonecrosis of the femoral head: a bibliometric and visualized study

Fig. 3

A International collaboration of countries in this domain. The area occupied per country is proportional to the number of documents. Line thickness reflects the closeness between countries, and a thicker line represents a stronger collaboration. B The annual number of publications in the top 10 prolific countries from 2001 to 2020. From 2010 onward, China has surpassed the USA for the first time and has remained that way since then. C The top 10 most active funding agencies in ONFH-related research. D The total number of publications, H-index, and average citations per item of top 10 most prolific countries in this field

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Journal of Orthopaedic Surgery and Research

ISSN: 1749-799X