Authors: A L Olson; S W Klein; E Charney; J B MacWhinney; T K McInerny; R L Miller; L F Nazarian; D Cunningham Journal: Pediatrics Date: 1978-05 Impact factor: 7.124
Authors: S W Klein; A L Olson; J Perrin; D Cunningham; A Hengerer; R A Hoekelman; K J Roghmann Journal: Clin Pediatr (Phila) Date: 1980-05 Impact factor: 1.168