Farsalinos, Konstantinos https://orcid.org/0000-0001-6839-4710
Siakas, Georgios
Poulas, Konstantinos
Voudris, Vassilis
Merakou, Kyriakoula
Barbouni, Anastasia
Article History
Received: 10 October 2018
Accepted: 11 December 2018
First Online: 14 January 2019
Compliance with ethical standards
:
: Authors report no conflicts of interest for the past 36 months.
: This study was approved by the ethics committee of the Onassis Cardiac Surgery Center (reference nr: 591/14.12.16).
: All participants provided verbal informed consent at the beginning of the telephone interview before participating to the study.