Bala, Cornelia https://orcid.org/0000-0001-6216-9088
Roman, Gabriela https://orcid.org/0000-0002-5981-5672
Ciobanu, Dana https://orcid.org/0000-0003-3351-6110
Rusu, Adriana https://orcid.org/0000-0003-0977-8874
Article History
Received: 4 June 2019
Accepted: 3 December 2019
First Online: 8 January 2020
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: This was a systematic review and did not collect individual patient data. Thus, no ethics approval was required. The articles performed by any of the authors and included in this systematic review followed all applicable international, national, and/or institutional guidelines for the care of human participants.
: This was a systematic review of already published articles and did not collect individual patient data. Thus, informed consent of participants was not required.