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Table 2 Ranking of the top 10 journals in which articles associated with khat were published worldwide

From: Bibliometric analysis on global Catha edulis (khat) research production during the period of 1952–2014

SCRa

Journal

Frequency (%)

IF (2013)b

SJR

1st

Journal of Ethnopharmacology

48 (7.4)

2.939

1.149

2nd

East African Medical Journal

14 (2.2)

NA

0.152

3rd

Saudi Medical Journal

9 (1.4)

0.554

0.269

3th

Forensic Science International

9 (1.4)

2.115

1.293

5th

Bulletin on Narcotics

8 (1.2)

NA

NA

6th

Lancet

7 (1.1)

39.207

11.563

6th

Journal of the Chemical Society Perkin Transactions 1

7 (1.1)

NA

NA

6th

BMC Public Health

7 (1.1)

2.321

1.233

6th

Planta Medica

7 (1.1)

2.339

0.791

6th

Medecine Tropicale

7 (1.1)

NA

0.174

  1. SCR standard competition ranking; SJR SCImago Journal Rank, NA not available, IF impact factor
  2. aEqual journals have the same ranking number, which leaves a gap in the ranking numbers
  3. bThe impact factor was reported according to the Institute for Scientific Information (ISI) journal citation reports (JCR) 2013