Funding for this research was provided by:
Ministero della Salute (2011-02348234)
Text and Data Mining valid from 2020-03-16
Received: 11 November 2019
Accepted: 5 February 2020
First Online: 16 March 2020
Ethics approval and consent to participate
: The local Ethics Committee for Human Research of the City of Milan approved the study protocol (ref. no. 344_2018). Enrolled patients gave their written consent to participate in the study. The study adhered to the Declarations of Helsinki.
: Not applicable
: The authors declare that they have no competing interests.