Text and Data Mining valid from 2020-03-18
Received: 10 August 2019
Accepted: 11 March 2020
First Online: 18 March 2020
Ethics approval and consent to participate
: The data in the study were attained from aggregated data and interviews with experts, therefore the ethical participatory consent was not required.
: Interviewees agreed on the publication of results reported in this manuscript.
: The authors declare that there is no competing interests.