1. The incidence of mental and physical handicaps in school age children of very low birthweight;Drillien;Pediatrics,1967
2. The small-for-date infant. I. Later growth patterns;Fitzhardinge;Pediatrics,1972a
3. The small-for-date infant. II. Neurological and intellectual sequelae;Fitzhardinge;Pediatrics,1972b
4. Developmental peculiarities of prematurely born children with birth-weight below 1250 grams;Janus-Kakulska;Developmental Medicine and Child Neurology,1966