title: Vaginal delivery and threshold retinopathy of prematurity.
authors: Mahesh
authors: M
authors: Uparkar
authors: Urmila
authors: U
authors: Uparkar
authors: S
authors: S
authors: Natarajan
mesh_terms: D019992:Databases as Topic; D016208:Databases, Factual; D036861:Delivery, Obstetric / Q000009:adverse effects*; D005260:Female; D006801:Humans; D015994:Incidence; D052577:Infant, Extremely Low Birth Weight; D007231:Infant, Newborn; D007234:Infant, Premature; D015931:Intensive Care, Neonatal; D007558:Italy; D011247:Pregnancy; D012164:Retinal Diseases / Q000209:etiology; D012178:Retinopathy of Prematurity / Q000209:etiology* / Q000503:physiopathology; D012307:Risk Factors