@article{doi:,
author = {Apil, Aytekin and Vatansever, Hasan and Oba, Ersin and Akdemir, B. Buğra},
title = {The incidence of retinopathy among premature babies and zone-grade relationship in ROP diagnosed eyes},
journal = {Med Bull Sisli Etfal Hosp},
volume = {37},
number = {2},
pages = {25-29},
year = {2003},
doi = {},
note ={doi: },

URL = {https://dx.doi.org/},
eprint = {https://dx.doi.org/}
}