title: In reply.
authors.affiliation: Department of Neurosciences, Psychology, Drug Research and Child Health, University of Florence, Florence, Italy. cdani@unifi.it.
authors.forename: Carlo
authors.initials: C
authors.lastname: Dani
mesh_terms: D001803:Blood Transfusion / Q000379:methods*; D061345:Early Medical Intervention / Q000379:methods*; D005260:Female; D006801:Humans; D008297:Male; D012178:Retinopathy of Prematurity / Q000517:prevention & control*