Updates are available Correction dated 2018-12-19

Article History

Accepted: 23 October 2018

First Online: 7 November 2018

Change Date: 19 December 2018

Change Type: Correction

Change Details: The last sentence in the first paragraph under subheading “Minimally invasive treatment” was incorrect in the original publication.

Compliance with ethical standards

:

: The authors declare that they have no conflict of interest.

: This review article does not contain any studies with human participants or animals performed by any of the authors.

: For this type of study informed consent was not required.