Analysis of the Research Hotspot of Drug Treatment of Tuberculosis: A Bibliometric Based on the Top 50 Cited Literatures

Table 5

Countries of all authors of the top 50 cited literatures.

Country	Weight of documents (≥3)
USA	31
England	10
South Africa	9
Switzerland	8
France	7
Peru	7
Canada	6
Netherlands	6
Russia	5
South Korea	5
Peoples R China	5
Belgium	4
Italy	4
Latvia	4
Spain	4
Philippines	3