Received: 2 February 2019
Accepted: 30 April 2019
First Online: 14 May 2019
Ethics approval and consent to participate
: The study was approved by the ethics committee of Oomoto Hospital (15 members) in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and all subsequent revisions. Informed consent to participate in the analysis of anonymous data of the National Clinical Database and/or Oomoto Hospital database were obtained through our institutional form.
: We have consent to publish case reports through our institutional form.
: The authors declare that they have no competing interests.
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