1. Clinical Fellow in Medical Oncology Department of Medical Oncology Hacettepe University Institute of Oncology 06100 Sihhiye-Ankara Turkey FAX 90-312-3242009
2. Associate Professor of Medical Oncology Department of Medical Oncology Hacettepe University Institute of Oncology
3. Professor of Medical Oncology Department of Medical Oncology Hacettepe University Institute of Oncology