title: Reply.
authors.affiliation: *Division of Gastroenterology and Hepatology, Department of Internal Medicine, University of Iowa, Carver College of Medicine, Iowa City, IA†Division of Blood and Marrow Transplantation, Department of Pediatrics, Masonic Medical Center, University of Minnesota, Minneapolis, MN‡Division of Infectious Diseases, Department of Internal Medicine, University of Iowa, Carver College of Medicine, Iowa City, IA§Division of Hematology, Oncology and Bone Marrow Transplantation, Department of Internal Medicine, University of Iowa, Carver College of Medicine, Iowa City, IA||Department of Veterinary Microbiology, Iowa State University, Ames, IA.
authors.forename: M Nedim
authors.initials: MN
authors.lastname: Ince
authors.forename: Bruce R
authors.initials: BR
authors.lastname: Blazar
authors.forename: Michael B
authors.initials: MB
authors.lastname: Edmond
authors.forename: Guido
authors.initials: G
authors.lastname: Tricot
authors.forename: Michael J
authors.initials: MJ
authors.lastname: Wannemuehler