We therefore encourage research on this issue, highlighting the need for further data to confirm our hypotheses.
Ri rwela zwanḓa vhorasaintsi vhenevho kha u ranga phanḓa ṱhoḓisiso idzi na u ṋetshedza vhuṱanzi vhuswa vhune ha vha ha ndeme kha u sumbedza nḓila kha phindulo yashu.