Global research trends and mapping knowledge structure of depression in dialysis patients

Table 1 Top 10 countries ranked by article output on dialysis and depression from 1970 to 2022

Ranking	Country	No. of documents	%
1	USA	144	18.00
2	Turkey	88	11.00
3	China	55	6.88
4	Iran	52	6.50
5	Brazil	42	5.25
5	United Kingdom	42	5.25
7	Japan	38	4.75
8	South Korea	37	4.63
9	Taiwan	35	4.38
10	Canada	25	3.13