1. Iatrogenic rickets in low-birth-weight infants;Lewin, P.; Reid, M.; J, Reilly B.; Swyer, P.; Fraser, D.;J Pediatr,1971
2. Serum 25hydroxyvitamin D in infantile rickets;B, Arnaud S.; B, Stickler G.; C, Haworth J.;Pediatrics,1976
3. Human perinatal vitamin D metabolism 1: 25-hydroxyvitamin D in maternal and cord blood;S, Hillman L.; G, Haddad J.;JPediatr,1974
4. 25-hydroxyvitamin D plasma levels in mothers and their premature infants with neonatal hypocalcemia;F, Rosen J.; M, Roginsky; G, Nathenson; L, Finberg;Am J Dis Child,1974
5. Long term effects of low 25-hydroxyvitamin D (25-OHD) serum concentrations in premature infants. A preliminary report;S, Hillman L.; V, Huebener D.; G, Haddad J.,1979