Text and Data Mining valid from 2018-03-27
Received: 27 December 2017
Accepted: 13 February 2018
First Online: 27 March 2018
Ethics approval and consent to participate
: This case report was approved by the internal review board (Ref. No. 2304, The Ethics Committee of Osaka Medical College).
: The consent for publication has been obtained from the patient at presentation.
: The authors declare that they have no competing interests.
: Springer Nature remains neutral with regard to jurisdictional claims in published maps and institutional affiliations.