Article History
Received: 9 August 2019
Accepted: 4 May 2020
First Online: 23 May 2020
Change Date: 24 June 2020
Change Type: Correction
Change Details: In the original article published, some of the superscript characters in Table 1 (column p value with superscript references to the footnotes) were incorrectly inserted by the typesetters.
Compliance with ethical standards
:
: The authors declare that they have no competing interests.
: A special approval was not required for the retrospective analysis of anonymized data.
: Consent to the use of their data was obtained from all individual participants included in the study as part of their treatment contract. All included patients gave informed consent for the patient reported outcome measurements.