Funding for this research was provided by:
Chugai Pharmaceutical Co., Ltd
Text and Data Mining valid from 2019-01-18
Received: 24 July 2018
Accepted: 5 January 2019
First Online: 18 January 2019
Compliance with ethical standards
: Junichi Shoda received research fee and grants from Chugai Pharmaceutical Co., Ltd. and other authors have no conflict of interest.
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional research committee at Chugai Pharmaceuticals, Co., Ltd. and with the 1964 Helsinki declaration and its later amendments or comparable ethical standards. The human tissues were processed anonymously inhibiting the revelation of the donor’s identity.