Text and Data Mining valid from 2018-09-06
Received: 24 May 2018
Accepted: 22 August 2018
First Online: 6 September 2018
Compliance of ethical standards
: The authors declare no conflict of interest.
: All animals were treated following the ethical guidelines of the Guide for the Care and Use of Laboratory Animals. The study was approved by, and conducted following the guidelines, of the Ethics Committee of Pudong New Area Gongli Hospital, Shanghai, China. All surgical procedures were performed under anesthesia, and every effort was made to minimize suffering.