Received: 10 February 2020
Accepted: 11 August 2020
First Online: 4 September 2020
Compliance with ethical standards
: The authors declare no conflict of interest.
: The use of the retrospective data was approved by the local Research Ethics Committee (CAAE: 55268616.3.3001.5440 and 55268616.3.0000.5407). 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. This article does not contain any studies with animals performed by any of the authors.
: Informed consent was obtained from all individual participants included in the respective studies.