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. 2020 Aug 3;5:37. doi: 10.1186/s41256-020-00165-0

Fig. 4.

Fig. 4

Network visualization map of international research collaboration among countries with minimum research output of 50 documents on AMR in the environment. The thickness of the connecting lines represents the strength of research collaboration between any two countries. The connecting line between the USA and China represents the strongest research collaboration due to it thickness relative to other lines