Authors: S Shapiro; D Slone; S C Hartz; L Rosenberg; V Siskind; R R Monson; A A Mitchell; O P Heinonen Journal: J Pediatr Date: 1977-04 Impact factor: 4.406
Authors: S Shapiro; S C Hartz; V Siskind; A A Mitchell; D Slone; L Rosenberg; R R Monson; O P Heinonen Journal: Lancet Date: 1976-02-07 Impact factor: 79.321