Vukomanovic, Vladan
Suzic-Lazic, Jelena
Celic, Vera
Cuspidi, Cesare
Skokic, Dusan
Esposito, Antonio
Grassi, Guido
Tadic, Marijana http://orcid.org/0000-0002-6235-5152
Article History
Received: 2 August 2019
Accepted: 30 October 2019
First Online: 8 November 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: The study was approved by the local ethics committee and has therefore been performed in accordance with the ethical standards laid down in the 1964 Declaration of Helsinki and its later amendments.
: Informed consent was obtained from all the participants.