Funding for this research was provided by:
Military Major Scientific and Technological Special Project (AWS14C003)
Text and Data Mining valid from 2018-08-10
Received: 13 February 2018
Accepted: 3 August 2018
First Online: 10 August 2018
Ethics approval and consent to participate
: The study protocol was approved by the Ethics Committee of the 302 Military Hospital of China (Beijing; Permit Number 2017–114). The patients ≥18 years of age was asked to provide informed written consent prior to study inclusion, at the time of submission. For children between 8 and 18 years of age, their caretaker was asked to provide informed written consent for study participation and the child was asked to provide written assent to participate in the study. For children < 8 years of age, only the parent/caretaker provided written informed consent for their participation.
: All patients or their parent or legal guardian provided written informed consent prior to study inclusion, at the time of submission.
: The authors declare that they have no competing interests.
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