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Table 5 Citations of editorials, comments, letters, and perspectives in the academic literature as compared to other article types (from the Web of Science by November 2013)

From: Conflicts of interest and critiques of the use of systematic reviews in policymaking: an analysis of opinion articles

 

Supportive articles

Critical articles

Total articles

Editorials, comments, letters, and perspectives

(n = 8)

(n = 12)

(n = 20)

  Total number of citations

146

220

366

  Average number of citations

18

18

18

  Median number of citations

5.5

3

5

  Range of citations

0–107

0–78

0–107

Other article types (reviews, research, and case studies)

(n = 26)

(n = 13)

(n = 39)

  Total number of citations

1109

604

1713

  Average number of citations

43

50

44

  Median number of citations

19

21

19

  Range of citations

0–490

5–220

0–490