1. Visual defects in children of low birthweight;Alberman;Arch. Dis. Child.,1982
2. Griffiths' utvecklingsskalor I och II;Alin-Åkerman,1980
3. Nutritional needs of low-birth-weight infants;American Academy of Pediatrics, Committee on Nutrition;Pediatrics,1977
4. Hearing loss in low birthweight infants;Anagnostakis;Am. J. Dis. Child.,1982
5. Fetal undergrowth: Relation of head growth to later intellectual performance;Babson;Pediatrics,1974