Nihei, Satoru
Sato, Junya
Harada, Toshiyuki
Kuyama, Shoichi
Suzuki, Toshiro
Waga, Nobutsugu
Saito, Yoshitaka
Kisara, Shigeki
Yokota, Atsuko
Okada, Kouji
Tsuchiya, Masami
Terui, Kazufumi
Tadokoro, Yumiko
Chiba, Takeshi
Kudo, Kenzo
Oizumi, Satoshi
Inoue, Akira
Morikawa, Naoto http://orcid.org/0000-0002-4728-0965
Article History
Received: 18 January 2018
Accepted: 6 April 2018
First Online: 12 April 2018
Compliance with ethical standards
:
: The authors have declared no conflicts of interest.
: Formal consent is not required for this type of study.
: Informed consent is not required for this type of study.
: This study was approved by the institutional review board of each participating institution and was conducted according to institutional and ethical rules concerning research on tissue specimens and patients.