title: Reply to Simpson.
authors.affiliation: Department of Pediatric Cardiology, National Cerebral and Cardiovascular Center, Osaka, Japan hohuchi@hsp.ncvc.go.jp.
authors.forename: Hideo
authors.initials: H
authors.lastname: Ohuchi
mesh_terms: D005260:Female; D018729:Fontan Procedure / Q000379:methods*; D006439:Hemodynamics / Q000502:physiology*; D006801:Humans; D008297:Male; D011504:Protein-Losing Enteropathies / Q000097:blood*
keywords: Central venous pressure; Fontan operation; Hypoalbuminaemia; Protein losing enteropathy