Received: 21 December 2021
Accepted: 13 April 2022
First Online: 7 May 2022
: The animal experiments were approved by the Animal Experiment Committee of Keio University (number: 11006, 08020) and were performed in accordance with the guidelines of the National Institutes of Health and the Ministry of Education, Culture, Sports, Science, and Technology of Japan.
: H. Okano is a founding scientist, and a paid scientific advisory board member of San Bio Co., Ltd. MH and MF were founding scientists of Otolink Inc.