title: Reply: Low bone mineral density is a common feature of Zellweger spectrum disorders.
authors.affiliation: Department of Pediatrics, University of Nebraska Medical Center, Omaha, NE, USA; Departments of Internal Medicine and Orthopaedic Surgery, University of Nebraska Medical Center, Omaha, NE, USA; Children's Hospital and Medical Center, Omaha, NE, USA.
authors.forename: Eric T
authors.initials: ET
authors.lastname: Rush
authors.affiliation: Department of Pediatrics, University of Nebraska Medical Center, Omaha, NE, USA.
authors.forename: Jennifer L
authors.initials: JL
authors.lastname: Goodwin
authors.affiliation: Departments of Human Genetics and Pediatrics, McGill University, Montreal, QC, Canada.
authors.forename: Nancy E
authors.initials: NE
authors.lastname: Braverman
authors.affiliation: Department of Pediatrics, University of Nebraska Medical Center, Omaha, NE, USA; Children's Hospital and Medical Center, Omaha, NE, USA.
authors.forename: William B
authors.initials: WB
authors.lastname: Rizzo
keywords: Bisphosphonate; Bone densitometry; Bone mineral density; PPAR-gamma; Pathologic fracture; Peroxisomal biogenesis disorder; Zellweger spectrum disorder