Text and Data Mining valid from 2018-07-24
Received: 24 June 2016
Accepted: 16 May 2018
First Online: 24 July 2018
Ethics approval and consent to participate
: This study was approved by the Ethics Committee of Xin Hua Hospital Affiliated to Shanghai Jiao Tong University School of Medicine [2014–007]. All enrolled patients gave written general informed consent for the future use of data/materials for research; in the case of patients younger than 18 years, consents were signed by both the patient and one of their parents.
: The authors declare that they have no competing interest.
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