Funding for this research was provided by:
Ministero della Salute (5x1000)
Text and Data Mining valid from 2019-09-02
Received: 6 June 2019
Accepted: 21 August 2019
First Online: 2 September 2019
Ethics approval and consent to participate
: Acknowledgment of the IRCCS Istituto Ortopedico Rizzoli was granted and informed consent was obtained for all participants recruited in the study.
: Participants’ consent to publish was granted.
: The authors declare that they have no competing interests.