Tanrıkulu, Bahattin http://orcid.org/0000-0002-9096-8685
Danyeli, Ayça Erşen http://orcid.org/0000-0001-8015-9916
Özek, M. Memet http://orcid.org/0000-0002-7166-7166
Article History
Received: 29 September 2019
Accepted: 22 January 2020
First Online: 5 February 2020
Compliance with ethical standards
: This retrospective study was approved by ethical committee of Acibadem University School of Medicine, Istanbul, Turkey. Informed consent was obtained from patients’ legal guardians.
: The authors declare that they have no conflict of interest.
: Informed consent was obtained from all individual participants included in the study.