Article History
Received: 6 April 2019
Accepted: 19 October 2019
First Online: 30 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: For this type of study, formal consent is not required.
: This article does not contain any studies with animals performed by any of the authors. It is an observational review of clinical practice.
: This is not applicable for this work.