Takahashi, Aya
Yuki, Kenya http://orcid.org/0000-0002-3985-7824
Awano-Tanabe, Sachiko
Ono, Takeshi
Shiba, Daisuke
Tsubota, Kazuo
Article History
Received: 10 October 2017
Accepted: 10 May 2018
First Online: 23 May 2018
Ethics approval and consent to participate
: This study’s procedures conformed to the tenets of the Declaration of Helsinki and to national (Japanese) and institutional (Keio University School of Medicine) regulations. The study was approved by the Ethics Committee of the Keio University School of Medicine (reference number #2010293). All study subjects gave written informed consent to be enrolled.
: The authors declare that they have no competing interests.
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