Text and Data Mining valid from 2019-09-18
Received: 1 August 2019
Accepted: 6 September 2019
First Online: 18 September 2019
Compliance with ethical standards
: On behalf of all authors, the corresponding author states that there is no conflict of interest.
: The present study involved human participants and all the procedures were in accordance with the ethical standards of the institutional and/or national research committee (Institutional Review Board of the Department of Neurological, Neuropsychological, Morphological and Movement Sciences; University of Verona. Prot. nr 227. Date: 29 September 2010. Tit. II/9) and with the 1964 Helsinki Declaration and its later amendments or comparable ethical standards.
: Informed consent was obtained from all individual participants included in the study.