Akyüz-Ünsal, Ayşe İpek, et al. “Retinopathy of Prematurity Risk Factors: Does Human Milk Prevent Retinopathy of Prematurity?”. The Turkish Journal of Pediatrics, vol. 61, no. 1, Feb. 2019, pp. 13-19, https://doi.org/10.24953/turkjped.2019.01.003.