Funding for this research was provided by:
Health Research Council of New Zealand (05/311)
Fundación para el Fomento en Asturias de la Investigación Científica Aplicada y la Tecnología (MAUX0401)
Text and Data Mining valid from 2020-03-05
Received: 19 October 2019
Accepted: 28 February 2020
First Online: 5 March 2020
Ethics approval and consent to participate
: Study procedures were approved by the Massey University Human Ethics Committee (MUHEC Southern B 09/70). At the beginning of the study, informed consent was obtained in written forms from all of the participants after a thorough explanation of the procedures involved.
: Not applicable.
: The authors declare that they have no competing interests.