1. Department of Biological Sciences, University of Cyprus, 1 University Avenue, Aglantzia, Nicosia, Cyprus
2. AIDS Clinic, Larnaca General Hospital, Larnaca, Cyprus
3. Los Alamos National Laboratory, T-6 Theoretical Biology and Biophysics, Los Alamos, NM, USA
4. Cyprus Academy of Sciences, Letters, and Arts, Nicosia, Cyprus