Department of Neonatology, Erzurum Regional Training and Research Hospital, Erzurum, Turkey
M Mutlu MD
D Goökdoğan MD
Departments of Neonatology, Karadeniz Technical University, Faculty of Medicine, Trabzon, Turkey
Y Aslan MD
Department of Orthopedic Surgery and Traumatology, Erzurum Regional Training and Research Hospital, Erzurum, Turkey
L Sürer MD
Department of Microbiology, Erzurum Regional Training and Research Hospital, Erzurum, Turkey
F Aktaş MD
Correspondence to: Dr M Mutlu
Received November 6, 2012