Text and Data Mining valid from 2018-05-29
Received: 17 December 2017
Accepted: 18 May 2018
First Online: 29 May 2018
Ethics approval and consent to participate
: All related patients accepted the informed consent. All studies were approved by the Ethics Committee at the Second Affiliated Hospital of Nanchang University (NO. 20170105012) and performed in accordance with national ethics regulations. Study participants were informed of the study purpose and of their right to keep information confidential. The written informed consent of adults and permission from parents of minors were obtained before the interview and blood collection.
: The authors declare that they have no competing interests.