Received: 31 March 2020
Accepted: 11 October 2020
First Online: 27 October 2020
Ethics approval and consent to participate
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. All patients provided written informed consent for use of their data in primary and secondary analyses related to quality of life studies.
: Not applicable.
: All authors declare that they have no potential conflicts of interest and report no disclosures.