Early intervention improves cognitive outcomes for preterm infants: randomized controlled trial.
Nordhov
S Marianne
SM
University Hospital of North Norway, Department of Pediatrics, Box 53, N-9012 Tromsø, Norway. marianne.nordhov@unn.no
Rønning
John A
JA
Dahl
Lauritz B
LB
Ulvund
Stein Erik
SE
Tunby
Jorunn
J
Kaaresen
Per Ivar
PI