Funding for this research was provided by:
National Research Foundation
Text and Data Mining valid from 2018-05-02
Received: 6 June 2017
Accepted: 17 April 2018
First Online: 2 May 2018
Ethics approval and consent to participate
: Ethical approval for the use of commercial cell lines was obtained from the Research Ethics Committee of the University of Pretoria (#167/2015).
: The authors declare that they have no competing interests.
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