Text and Data Mining valid from 2019-02-13
Received: 26 November 2018
Accepted: 24 January 2019
First Online: 13 February 2019
Compliance with Ethical Standards
: The authors declare that they have no conflict of interest.
: The study is a retrospective study of the clinical course of a patient seen at our institution. However, all procedures performed in studies involving human participants were nonetheless in accordance with the ethical standards of the institutional and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.