Zhang, Ruiqi
Wang, Siming
Yang, Ye
Deng, Yulan
Li, Di
Su, Ping
Yang, Yi
Article History
Received: 1 January 2018
Revised: 5 March 2018
Accepted: 26 March 2018
First Online: 16 April 2018
Compliance with ethical standards
: This is not a clinical study on humans with an ethics committee. Voluntary donors donate biological samples to the Peking Union Medical College Hospital and the samples were transferred to our laboratory. The Peking Union Medical College Hospital ensures donor-product-laboratory traceability and donor consent.
: The authors declare that they have no competing interests.