Article History
Received: 21 April 2020
Revised: 16 June 2020
Accepted: 26 June 2020
First Online: 16 July 2020
Ethics approval and consent to participate
: This is just a commentary, so ethical clearance is not mandated. However, the authors have abided by the ethics of publishing.
: Not available.
: Not available.
: The authors declare no competing interests.
: None.