Wang, Xin
Zhu, Wenyan
Xu, Chuanshen
Wang, Feng
Zhu, Xiaodan
Sun, Yandong
Guo, Yuan
Fu, Xiaoyue
Zhang, Yong
Zang, Yunjin
Article History
Received: 11 January 2019
Revised: 8 July 2019
Accepted: 23 July 2019
First Online: 17 September 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All experimental procedures were approved by the Ethics Committee, as well as the Animal Care and Use Committee of the Affiliated Hospital of Qingdao University. Signed informed consents were obtained from all patients, or their parents and guardians. All efforts were made to minimize the suffering of the included animals.