Nakajima, Hideaki
Koga, Hiroyuki
Okawada, Manabu
Nakamura, Hiroki
Lane, Geoffrey James
Yamataka, Atsuyuki
Article History
Received: 31 January 2017
Revised: 13 March 2017
Accepted: 15 March 2017
First Online: 26 March 2018
Compliance with ethical standards
:
: This study was approved by the Juntendo University School of Medicine Institutional Review Board and complies with the Helsinki Declaration of 1975 (revised 1983).
: The authors declare no conflict of interest.