Text and Data Mining valid from 2018-04-23
Received: 24 January 2018
Accepted: 17 April 2018
First Online: 23 April 2018
Ethics approval and consent to participate
: Informed consent for the use of medical records and images were obtained from the patients’ legal representatives. The study was conducted after approval by the institutional ethics committee (2017–14).
: This manuscript does not contain any individual person’s data.
: The authors have no competing interest to declare.
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