head circumference growth velocity in preterm infants; these methods include
grams/kilogram/day (g/kg/d), grams/day (g/d), centimeters/week (cm/week), and change in z
scores. DATA SOURCES: A search was conducted in April 2015 of the Medline database by
using PubMed for studies that measured growth as a main outcome in preterm neonates
between birth and hospital discharge and/or 40 weeks' postmenstrual age. English, French …