Hylke Salverda

66 Chapter 3 35. Hellstrom A, Perruzzi C, Ju M, et al. Low IGF-I suppresses VEGF-survival signaling in retinal endothelial cells: direct correlation with clinical retinopathy of prematurity. Proceedings of the National Academy of Sciences of the United States of America 2001;98(10):5804-8. 36. Haynes RL, Folkerth RD, Keefe RJ, et al. Nitrosative and oxidative injury to premyelinating oligodendrocytes in periventricular leukomalacia. Journal of neuropathology and experimental neurology 2003;62(5):441-50. 37. Askie LM, Darlow BA, Davis PG, et al. Effects of targeting lower versus higher arterial oxygen saturations on death or disability in preterm infants. The Cochrane database of systematic reviews 2017;4:Cd011190. 38. Martin RJ, Wang K, Koroglu O, et al. Intermittent hypoxic episodes in preterm infants: do they matter? Neonatology 2011;100(3):303-10. 39. Di Fiore JM, Bloom JN, Orge F, et al. A higher incidence of intermittent hypoxemic episodes is associated with severe retinopathy of prematurity. J Pediatr 2010;157(1):6973.