Received: 23 March 2021
Accepted: 11 July 2021
First Online: 3 August 2021
: This letter explaining our position is not an original research report and did not involve participation of patients or volunteers and therefore the declaration regarding ethics approval or informed consent is not applicable.
: The manuscript does not contain any individual person’s data and therefore a consent statement is not applicable.
: The authors declare that we have no competing interests.