1. Section on Skeletal Disorders and Mineral Homeostasis; National Institutes of Dental and Craniofacial Research (NIDCR); National Institutes of Health (NIH); Bethesda MD USA
2. Endocrinology Department; School of Medicine; Pontificia Universidad Catolica de Chile; Santiago Chile
3. Medical Genetics Branch; National Human Genome Research Institute (NHGRI); National Institutes of Health (NIH); Bethesda MD USA
4. Division of Nephrology; Department of Pediatrics; David Geffen School of Medicine, University of California; Los Angeles (UCLA); Los Angeles CA USA
5. Division of Radiology; Children's National Health System; Washington DC USA