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Authors
Bologna, Matteo
Berardelli, Isabella
Paparella, Giulia
Ferrazzano, Gina
Angelini, Luca
Giustini, Patrizia
Alunni-Fegatelli, Danilo
Berardelli, Alfredo
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Article History
First Online: 17 August 2019
Compliance with Ethical Standards
: The local institutional review board approved the experimental procedures and all the participants gave their written informed consent to the study. Authorization has been obtained for disclosure of any recognizable persons in videos. The experiments adhered to the regulations laid down in the Declaration of Helsinki.
: The authors declare that they have no conflicts of interest.
