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. 2015 Jun 24;3(5):1177–1183. doi: 10.3892/mco.2015.587

Table I.

Distribution characteristics of the retrieved studies.

Distribution characteristics No. of retrieved studies
Study classification
  Clinical study   2
  Case report   9
Nationality of the author
  Eastern countries 11
  China   2
  Japan   9
  Western countries   0
Publication journals
  Chinese Journal of Cancer Research   1
  Zhonghua Yi Xue Za Zhi   1
  Gan to Kagaku Ryoho   9
Publication number in each decade
  1990s   2
  2000s   5
  2010s   4
Language used in the original study
  English   1
  Chinese   1
  Japanese   9