Funding for this research was provided by:
Knut och Alice Wallenbergs Stiftelse
Göran Gustafssons Stiftelse
Received: 19 July 2017
Accepted: 27 December 2017
First Online: 26 January 2018
Ethics approval and consent to participate
: The SNP data utilised in this study is a subset of the data prepared for Schlebusch et al. (in prep.), where DNA samples from individuals were collected with the subjects’ informed consent, and the project was approved by the Human Research Ethics Committee (Medical) at the University of the Witwatersrand, Johannesburg (Protocol Number: M1604104), the Working Group of Indigenous Minorities in Southern Africa (WIMSA) and the South African San Council (SASC).
: Not applicable.
: The authors declare that they have no competing interests.
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