Text and Data Mining valid from 2018-06-26
Received: 29 December 2017
Accepted: 22 March 2018
First Online: 26 June 2018
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 Declaration of Helsinki and its later amendments or comparable ethical standards. Our patients have signed terms of consent to participate in the research of these case reports. The institutional ethics committee has approved the publication of these case reports.
: Written informed consent was obtained from the patients for publication of this case report and any accompanying images. A copy of the written consent is available for review by the Editor-in-Chief of this journal.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.