1. Foundation for Research and Technology (FORTH) Institute of Computer Science (ICS) Heraklion Greece
2. Skeletal Disorders and Mineral Homeostasis Section National Institute of Dental and Craniofacial Research (NIDCR), National Institutes of Health Bethesda MD USA
3. Department of Radiology Medical School, University of Crete Heraklion Greece
4. Endocrinology Department Facultad de Medicina, Pontificia Universidad Catolica de Chile Santiago Chile
5. Center for Research in Computer Vision, University of Central Florida Orlando FL USA