[1] Acibadem Univ, Adana, Turkey
[2] Hacettepe Univ, Ankara, Turkey
[3] Baskent Univ, Radiat Oncol, Adana, Turkey
[4] Marmara Univ, Istanbul, Turkey
[5] Dr Abdurrahman Yurtaslan Ankara Onkol Training &, Ankara, Turkey
[6] Ankara Numune Training & Res Hosp, Ankara, Turkey
[7] Baskent Univ, Adana, Turkey
[8] Necmettin Erbakan Univ, Meram Sch Med, Konya, Turkey
[9] Gaziantep Univ, Gaziantep, Turkey
[10] Ege Univ, Izmir, Turkey
[11] Yildirim Beyazit Univ, Fac Med, Dept Med Oncol, Ankara, Turkey
[12] Roche Pharmaceut, Istanbul, Turkey
[13] Medstats Consulting, Istanbul, Turkey