Grădinaru, Raluca
Andreescu, Nicoleta
Nussbaum, Laura
Suciu, Liana http://orcid.org/0000-0002-2075-3275
Puiu, Maria
Article History
Received: 1 November 2018
Accepted: 6 February 2019
First Online: 15 February 2019
Compliance with ethical standards
: The study protocol was approved by the Ethics Committee of Victor Babeș University of Medicine and Pharmacy Timișoara (Timișoara, Romania). For patients under 18 years of age, written informed consent was provided by parents or legal guardians.
: The authors declare that they have no conflict of interest.