[1] Univ Cagliari, CNR, Ist Ric Talassemie & Anemie Mediterranee, Cagliari, Italy
[2] Univ Cagliari, Osped Reg Microcitemie, Dipartimento Sci Biomed & Biotecnol, Cagliari, Italy
[3] Ctr Hosp Univ Poitiers, Serv Genet Med, Poitiers, France
[4] Osped CSS, IRCCS, Serv Genet Med, I-71013 San Giovanni Rotondo, Italy
[5] NIA, Genet Lab, Baltimore, MD 21224 USA
[6] Univ Bari, DAPEG, Sezione Genet, Bari, Italy
[7] Hop Debrousse, Serv Endocrinol Pediat, Lyon, France
[8] Ctr Hosp Univ Limoges, Serv Pediat, Limoges, France
[9] Ctr Hosp Univ Dijion, Serv Genet, Dijon, France
[10] Univ Liege, Wallonia Ctr Human Genet, Liege, Belgium