Abu-Rustum, N. R.; Barakat, R. R. Oncology (Norwalk) (2002)
Levine, D. A.; Barakat, R. R. Oncology (Norwalk) (2001)
Barakat, R. R. C M P Medica LLC * The Oncology Group (1997)
Barakat, R. R. Oncology (Norwalk) (1995)