Text and Data Mining valid from 2018-10-25
Received: 16 January 2018
Accepted: 15 October 2018
First Online: 25 October 2018
Ethics approval and consent to participate
: The present study was approved by the Institutional Ethics Committee of the Senboku-Fujii Hospital. The research content is posted on outpatient of Senboku-Fujii Hospital and data of cases without opt-out intention were adopted. The data used in this study was anonymised before its use.
: Not applicable.
: The authors declare that they have no competing interests.
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