Chiba, Naokazu
Shimazu, Motohide
Ochiai, Shigeto
Yokozuka, Kei
Gunji, Takahiro
Okihara, Masaaki
Sano, Toru
Tomita, Koichi
Tsutsui, Rina
Oshima, Go
Takano, Kiminori
Abe, Yuta
Hirano, Hiroshi
Kawachi, Shigeyuki
Article History
First Online: 28 September 2018
Compliance with ethical standards
:
: The authors declare that they have no conflicts of interest.
: This research has been approved by Tokyo Medical University Hachioji Medical Center Ethics Committee.