1. Department of Medical Oncology, Hacettepe University Institute of Cancer, Hacettepe University, Ankara, Turkey
2. Department of Oncology, Karmanos Cancer Institute, Wayne State University School of Medicine, Detroit, MI, USA
3. Department of Medical Oncology, Mitera Hospital, part of Hygeia-Polis, Athens, Greece
4. Oncology Centre, KFSHRC King Faisal Specialist Hospital & Research Centre, Saudi Arabia
5. American University of Beirut Medical Center (AUBMC) & Lebanese Society of Medical Oncology, Beirut, Lebanon