Şimşek, Gülsüm Kadıoğlu http://orcid.org/0000-0003-4831-8950
Canpolat, Fuat Emre http://orcid.org/0000-0001-9307-3003
Büyüktiryaki, Mehmet http://orcid.org/0000-0001-8937-4671
Okman, Esin http://orcid.org/0000-0002-0846-4032
Keser, Merve http://orcid.org/0000-0001-5350-6329
Üstünyurt, Zeynep http://orcid.org/0000-0002-6930-2117
Kutman, H. Gözde Kanmaz http://orcid.org/0000-0002-3177-9411
Article History
Received: 4 November 2019
Accepted: 4 December 2019
First Online: 18 December 2019
Compliance with ethical standards
:
: The authors declare that they have no conflict of interest.
: All study approvals (local institutional review board: Zekai Tahir Burak Hospital Specialty Educational Review Board [TUEK]; ethics board: Zekai Tahir Burak Hospital Clinical Ethics Committee) and parental consent (in verbal form because CrUS is routine during hospitalization in the NICU) were received prior to study initiation.
: Informed consent was obtained from all individual participants included in the study.