title: The spectrum of pediatric gastroesophageal reflux
authors.affiliation: Center for Genomic Sciences and Department of Human Genetics, Allegheny General Hospital and MCP Hahnemann University, Pittsburgh, Pa.
authors.initials: GD
authors.lastname: Ehrlich
authors.initials: FZ
authors.lastname: Hu
authors.initials: R
authors.lastname: Preston
authors.initials: JC
authors.lastname: Post