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Table 1 Types of retreived documents (2006 – 2015)

From: Bibliometric analysis of worldwide publications on multi-, extensively, and totally drug – resistant tuberculosis (2006–2015)

Type of document

Frequency

%

N = 2260

Article

1612

71.33

Review

216

9.56

Letter

215

9.51

Editorial

85

3.76

Note

65

2.88

Article in Press

27

1.19

Short Survey

22

0.97

Conference Paper

18

0.80