RT Journal Article SR Electronic T1 Extremely preterm births: recommendations for treatment in European countries JF Archives of Disease in Childhood - Fetal and Neonatal Edition JO Arch Dis Child Fetal Neonatal Ed FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP F403 OP F406 DO 10.1136/adc.2008.140871 VO 93 IS 6 A1 Maria S Pignotti YR 2008 UL http://fn.bmj.com/content/93/6/F403.abstract AB