Funding for this research was provided by:
Shanghai Aircraft Manufacturing Company (19162)
Sapienza Università di Roma (PhD Grant)
AIRC 2016 (IG16862)
Text and Data Mining valid from 2018-04-04
Received: 16 January 2018
Accepted: 14 March 2018
First Online: 4 April 2018
Ethics approval and consent to participate
: The use of the histological material was authorized by personal patient consensus according to S. Andrea Hospital policy form.
: All authors approved the publication of the submitted paper.
: The authors declare that they have no competing interests.
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