Hara, Masaki https://orcid.org/0000-0001-7425-2284
Momoki, Kumiko
Ubukata, Masamitsu
Ohta, Akihito
Tonooka, Akiko
Ando, Minoru
Article History
Received: 4 January 2017
Accepted: 31 May 2017
First Online: 8 June 2017
Compliance with ethical standards
:
: The authors declare no conflicts of interest.
: Informed consent was obtained from all participants prior to enrollment.
: This study was approved by the Institutional Review Board of Tokyo Metropolitan Komagome Hospital (approval certificate no. 1864) and was conducted in accordance with the Declaration of Helsinki Principles on Human Experimentations.