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Fig. 4 | BMC Public Health

Fig. 4

From: Bibliometric analysis of global scientific literature on vaccine hesitancy in peer-reviewed journals (1990–2019)

Fig. 4

Visualization of research networks of authors with minimum of 15 documents on vaccine hesitancy (1990–2019). Authors in the same cluster had close research interest. The thickness of the connecting line between any two authors represents the strength of research collaboration. Node size reflects the extent of overall research collaboration of the author

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BMC Public Health

ISSN: 1471-2458

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