Funding for this research was provided by:
Horizon 2020 (634821, 654241)
Text and Data Mining valid from 2019-01-07
Received: 27 December 2017
Accepted: 14 December 2018
First Online: 7 January 2019
Ethics approval and consent to participate
: All subjects gave written informed consent. The study (number 11/2008) complies with the Declaration of Helsinki and was approved by the ethics committees of the local health unit, the University of Florence, and Careggi Hospital (19 March 2008).
: Not applicable
: The authors declare that they have no competing interests.
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