Piatopoulou, Despina
Avgeris, Margaritis
Drakaki, Ioanna
Marmarinos, Antonios
Xagorari, Marieta
Baka, Margarita
Pourtsidis, Apostolos
Kossiva, Lydia
Gourgiotis, Dimitrios
Scorilas, Andreas
Article History
Received: 22 November 2017
Accepted: 5 March 2018
First Online: 20 March 2018
Compliance with ethical standards
: The study was approved by the Ethics Committee of “P. & A. Kyriakou” Children’s Hospital, Athens, Greece, and performed with respect to the ethical standards of the Declaration of Helsinki, as revised in 2008. Informed consent was obtained from all parents and legal guardians of the participating patients.
: The authors declare that they have no conflict of interest.