Funding for this research was provided by:
Ministry of Science and Technology of the People's Republic of China (2014ZX10004-001, 2017ZX10004206)
Changjiang Scholar Program of Chinese Ministry of Education (IRT13007)
Ministry of Education of the People's Republic of China (2016ZX310060)
postdoctoral science foundation of Peking Union Medical College
Received: 11 March 2017
Accepted: 30 January 2018
First Online: 8 February 2018
Ethics approval and consent to participate
: The study was approved by the ethical review committee at the Institute of Pathogen Biology, Chinese Academy of Medical Sciences (IPB, Beijing, China [Ref. No. IPB-2014-4]). Written consent was obtained before enrollment from each patient or their guardians.
: Not applicable.
: The authors have no conflicts of interest to disclose.
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