Funding for this research was provided by:
Ministry of Economy, Trade and Industry
Text and Data Mining valid from 2020-02-11
Received: 28 November 2019
Accepted: 23 January 2020
First Online: 11 February 2020
Compliance with ethical standards
: TT. and Ushio Inc. received a research grant from the METI of Japan. T.T. received a research grant from Ushio Inc.. T.T. received a research reagent from SBI Pharma Co., Ltd.. K.O., Y.H., T.T. and E.O. have filed a patent related to this work.
: All procedures followed were in accordance with the ethical standards of the responsible committee on human experimentation (institutional and national) and with the Helsinki Declaration of 1964 and later versions. Informed consent to be included in the study, or the equivalent, was obtained from all patients.