Authors: P E Hyman; J A Napolitano; A Diego; S Patel; A F Flores; B B Grill; S N Reddy; T Q Garvey; T Tomomasa Journal: Pediatrics Date: 1990-07 Impact factor: 7.124
Authors: R Jian; F Ducrot; A Ruskone; S Chaussade; J C Rambaud; R Modigliani; J D Rain; J J Bernier Journal: Dig Dis Sci Date: 1989-05 Impact factor: 3.199
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