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Table 3 Bradford division of journals

From: Bibliometric analysis of global Lassa fever research (1970–2017): a 47 – year study

  No of journals % of journals No of articles % of articles Bradford multiplier
Core 19 4.34 372 33.79  
Zone 1 74 16.89 332 30.15 3.89
Zone 2 345 78.77 397 36.06 4.66
Total 438 100.00 1101 100.00 4.27