Shu, Bin
He, Shao-Qiu http://orcid.org/0000-0001-9490-6986
Guan, Yun http://orcid.org/0000-0003-1321-6655
Article History
Received: 30 April 2020
Accepted: 23 July 2020
First Online: 5 September 2020
Conflict of interest
: Dr. Yun Guan received research grant support from Medtronic, Inc., Minneapolis, MN. However, none of the authors has a commercial interest in the material presented in this paper. There are no other relationships that might lead to a conflict of interest in the current study. The authors declare no competing interests.