1. Centro di Studi della Microcitemia e delle Anemie Microcitemiche, Istituto d’Igiene, Citta’ Universitaria, Rome, Italy and the International Laboratory of Genetics and Biophysics, Naples, Italy.
2. Division of Hematology, St. Eugene Hospital, Rome; Director of Research Center for Microcythemias, Department of Hygiene, University of Rome, Rome, Italy.
3. Research Center for Microncythemiac, Department of Hygiene, University of Rome, Rome, Italy.
4. International Laboratory of Genetics and Biophysics, Naples, Italy.