Article History
Received: 18 July 2018
Accepted: 19 September 2018
First Online: 26 September 2018
Compliance with ethical standards
:
: We declared that we have no conflicts of interest to this work. We declare that we do not have any commercial or associative interest that represents a conflict of interest in connection with the work submitted.
: This research program had been approved for exemption from review by Medical Ethics Committee of Peking University People’s Hospital (2017PHB131) according to the Regulations on Human Organ Transplant and national legal requirements. Organ source was China Organ Transplant Response System (ExternalRef removed). The procedures were in accordance with the Helsinki declaration of 1975, as revised in 1983. None of the transplant donors were from a vulnerable population and all donors or next of kin provided written informed consent that was freely given. All persons gave their informed consent prior to their inclusion in the study.