Okumura, Naoki
Kusakabe, Ayaka
Koizumi, Noriko
Wakimasu, Koichi
Kayukawa, Kanae
Kondo, Masami
Mori, Kazuhiko
Sotozono, Chie
Kinoshita, Shigeru
Article History
Received: 27 June 2017
Accepted: 2 April 2018
First Online: 15 May 2018
Conflicts of interest
: N. Okumura, None; A. Kusakabe, None; N. Koizumi, None; K. Wakimasu, None; K. Kayukawa, None; M. Kondo, None; K. Mori, None; C. Sotozono, None; S. Kinoshita, None.