Funding for this research was provided by:
Waiver Option (Waiver Option)
Received: 2 January 2020
Accepted: 19 March 2020
First Online: 21 April 2020
Ethics approval and consent to participate
: No patient related data was used; therefore, no additional statement from respective ethic committees was mandatory.
: Not mandatory as no datasets were generated or analysed during the current study.
: All authors declare that they have no relationships or interests that could have direct or potential influence or impart bias on the work.