1. CNR-National Research Council of Italy; Institute of Molecular Genetics; Unit of Bologna-IOR; Bologna, Italy
2. Laboratory of Medical Genetics; University of Rome Tor Vergata; Rome, Italy
3. Division of Endocrinology; Department of Clinical Medicine; S. Orsola-Malpighi Hospital; University of Bologna; Bologna, Italy
4. National Agency for the Evaluation of Universities and Research (ANVUR) and San Pietro Fatebenefratelli Hospital; Rome, Italy
5. Institute of Human Genetics; University of Greifswald; Greifswald, Germany
6. Laboratory of Musculoskeletal Cell Biology; IOR; Bologna, Italy