1. St. Vincent's Frontier Cancer Center Frontier Cancer Center Billings MT USA
2. CHA Bundang Medical Center Seongnam Korea
3. Szabolcs‐Szatmár ‐ Bereg County Hospital Nyíregyháza Hungary
4. National Institute of Oncology Budapest Hungary
5. Spectrum Pharmaceuticals, Inc Irvine CA USA
6. West Cancer Center Germantown TN USA