Funding for this research was provided by:
dr. Hendrik Muller’s Vaderlandsch Fonds.
Alberta Mennega Stichting
Text and Data Mining valid from 2018-06-28
Received: 5 April 2018
Accepted: 4 June 2018
First Online: 28 June 2018
Ethics approval and consent to participate
: This research project was covered by UBC ethics certificate number H15-02527.
: The authors declare that they have no competing interests.
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