Inoue, Mikihiro
Uchida, Keiichi
Ichikawa, Takashi
Nagano, Yuka
Matsushita, Kohei
Koike, Yuhki
Okita, Yoshiki
Toiyama, Yuji
Araki, Toshimitsu
Kusunoki, Masato
Article History
Accepted: 16 August 2018
First Online: 20 August 2018
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: For this type of study formal consent is not required.
: Written informed consent was obtained from all parents or guardians of patients enrolled in this study.