1. Trends in prevelance and survival of very low birthweight infants, England and Wales: 1983-7;Alberman, E.; Botting, B.;Arch Dis Child,1991
2. Classroom performance and social factors of children with birthweights of 1250 grams or less: follow-up;Pediatics,1986
3. children with birth weights of 1250 g or less;Marlow, N.; Roberts, B.L.; Cooke, R.W.I.;Arch Dis Child,1993
4. Hidden handicap in school-age children who received neonatal intensive care;Zubrick, SR, Macartney; H, Stanley; F.J.;Dev Med Child Neurol,1988
5. Nine year follow up of infants weighing 1500 g or less at birth;Michelsson, K.; Lindahl, E.; Parre, M.; Helenius, M.;Acta PaediatrScand,1984