Hadano, Yoshiro http://orcid.org/0000-0002-6873-3791
Isoda, Miwako
Ishibashi, Kazushige
Kakuma, Tatsuyuki
Article History
Received: 22 June 2018
Accepted: 24 September 2018
First Online: 29 September 2018
Ethics approval and consent to participate
: This study was approved by the institutional review board of St. Mary’s Hospital (No. 17–0101). The requirement for obtaining written consent from study participants was waived by the IRB because of the observational nature of the study without any deviation from current medical practices.
: Not applicable.
: The authors declare that they have no competing interests.
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