title: Authors' reply.
authors.forename: Krishna A
authors.initials: KA
authors.lastname: Rao
authors.forename: Purkayastha
authors.initials: P
authors.lastname: Jayashree
authors.forename: Hazarika
authors.initials: H
authors.lastname: Manali
authors.forename: Chaitra
authors.initials: C
authors.lastname: Raghuvamsi
authors.forename: Adith K S
authors.initials: AK
authors.lastname: Mithun
mesh_terms: D005260:Female; D006801:Humans; D007234:Infant, Premature; D008297:Male; D012178:Retinopathy of Prematurity / Q000453:epidemiology*; D018570:Risk Assessment; D062606:Tertiary Care Centers / Q000706:statistics & numerical data*