Funding for this research was provided by:
Cancer Association of South Africa (X)
National Research Foundation of South Africa (X)
International Centre for Genetic Engineering and Biotechnology (X)
Universiteit Stellenbosch (X)
University of Cape Town (X)
Text and Data Mining valid from 2019-03-20
Received: 10 November 2018
Accepted: 20 February 2019
First Online: 20 March 2019
Ethics approval and consent to participate
: The study does not involve the use of animals and no ethics approval was required.
: Not applicable.
: The authors declare that they have no competing interests.
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