Funding for this research was provided by:
European Social Fund (PEJ15/BIO/AI-0327)
Received: 15 January 2018
Accepted: 22 February 2018
First Online: 20 March 2018
Ethics approval and consent to participate
: Written consent for patient inclusion in this study was obtained for every case. In addition, protocols approved by the Animal Experimentation Committee of the institution were always followed.
: Not applicable.
: The authors declare that they have no competing interests.
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