Announcement of Retraction


  •  Barbara Sun    

Abstract

The editorial board announced this article has been retracted on December 7, 2016.

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This work is licensed under a Creative Commons Attribution 4.0 License.
  • ISSN(Print): 1927-5250
  • ISSN(Online): 1927-5269
  • Started: 2012
  • Frequency: bimonthly

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