Ştefan, Catrinel A. http://orcid.org/0000-0002-4325-4970
Avram, Julia
Article History
First Online: 6 February 2017
Compliance with Ethical Standards
:
: The authors declare that they have no competing interests
: All procedures performed in studies involving human participants were in accordance with the ethical standards of the institutional and/or national research committee 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.