1. Biostatistics; Boston University School of Public Health; 801 Massachusetts Avenue Boston MA 02118 U.S.A.
2. Biotechnology Clinical Development; Pfizer Inc.; 35 Cambridgepark Dr. Cambridge MA 02140 U.S.A.
3. Bio-therapeutics Clinical Research; Pfizer Inc.; 35 Cambridgepark Dr. Cambridge MA 02140 U.S.A.
4. Boston University Mathematics and Statistics Department; 111 Cummington Street Boston MA 02215 U.S.A.