Funding for this research was provided by:
Universidad de Chile (UREDES URC-024/16)
Text and Data Mining valid from 2018-08-24
Received: 16 April 2018
Accepted: 2 July 2018
First Online: 24 August 2018
Ethics approval and consent to participate
: This study was conducted in accordance with Ethic Committee of the Faculty of Medicine, University of Chile (No. 041-2011). Each patient signed an informed consent for experimental use.
: Not applicable.
: The authors declare that they have no competing interests.
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