Text and Data Mining valid from 2018-08-03
Received: 27 March 2018
Accepted: 26 July 2018
First Online: 3 August 2018
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: This study was approved by the ethics committee of University Hospital of Tsukuba. Written informed consent for this study was obtained from the patient.
: The patient was informed about the intention to publish a report of his medical case. Written informed consent for this study was obtained from the patient.
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