Text and Data Mining valid from 2019-12-01
Received: 21 May 2019
Accepted: 18 November 2019
First Online: 27 December 2019
Ethics approval and consent to participate
: Our study is based on a secondary dataset with no identifiable information on the survey participants. This dataset is available in public domain for research use and hence, no approval was required from any institutional review board.
: Not applicable.
: The authors declare that they have no competing interests.