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Fig. 2 | BMC Health Services Research

Fig. 2

From: Economic evaluation studies in the field of HIV/AIDS: bibliometric analysis on research development and scopes (GAPRESEARCH)

Fig. 2

Collaboration network between the top 20 countries by the number of publications. The outer rim reflects the volume of collaborations between one country with other countries in the top 20, showing collaboration among countries. Abbreviation: USA, the United States of America; ENG, England; GER, Germany; AUS, Australia; NET, Netherlands; CAN, Canada; SAF, South Africa; FRA, France; SWI, Switzerland; UGA, Uganda; SPA, Spain; MEX, Mexico; IND, India; ZAM, Zambia, KEN, Kenya, TAN, Tanzania; BEL, Belgium; SWE, Sweden; BRA, Brazil; VIE, Vietnam

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BMC Health Services Research

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