Text and Data Mining valid from 2019-12-01
Received: 25 October 2019
Accepted: 2 December 2019
First Online: 18 December 2019
Ethics approval and consent to participate
: With the 21/2016 record of the meeting, the Scientific Committee of ATTIKO University Hospital approved the study.All the participants were informed on the purpose of the study and on confidentiality and they were free to participate, refuse or withdraw at any time of the procedure. Hence, returning the questionnaire was interpreted as informed consent.
: Not applicable.
: The authors declare that they have no competing interests.