title: Reaching the limit of neonatal viability: how do we answer the question "how small is too small"?
authors.forename: Enrico
authors.initials: E
authors.lastname: Zecca
authors.forename: Daniele
authors.initials: D
authors.lastname: De Luca
authors.forename: Simonetta
authors.initials: S
authors.lastname: Costa
authors.forename: Costantino
authors.initials: C
authors.lastname: Romagnoli
mesh_terms: D001724:Birth Weight; D006801:Humans; D007231:Infant, Newborn; D019102:Infant, Very Low Birth Weight; D012189:Retrospective Studies; D015996:Survival Rate