Takamizawa, Keiichi
Article History
Received: 13 November 2018
Accepted: 5 October 2019
First Online: 17 October 2019
Conflict of interest
: This work was conducted by a now retired researcher of National Cerebral and Cardiovascular Center Research Institute in Osaka without support from any funding organization. The author declares that he has no conflict of interest.
: All care and use of laboratory animals followed JALAS (Japanese Association for Laboratory Animal Science) Guidelines on Animal Experimentation (in Japanese).CitationRef removed The experiments were performed by the author in 1992 at National Cardiovascular Center Research Institute (National Cerebral and Cardiovascular Center Research Institute since 2010).