1. Sarcoma Oncology Center, Santa Monica, California
2. State Health Center, Oncology Department, Budapest, Hungary
3. State Healthcare Institute Republican Clinical Oncological Center of the Ministry of Health of the Republic of Tatarstan, Kazan, Republic of Tatarstan, Russia
4. Cancer Therapy and Research Center, San Antonio, Texas5now with Sarcoma Oncology Center, Santa Monica, California
5. Institute of Medical Radiology, Kharkiv, Ukraine
6. Blokhin Cancer Research Center, Moscow, Russian Federation
7. Epworth Healthcare and Clinical Trials Research Centre, Richmond, Victoria, Australia
8. Division of Oncology, Department of Medicine, Stanford School of Medicine, Stanford, California
9. Curie Manavata Cancer Centre, Nashik, Maharashtra, India
10. CytRx Corporation, Los Angeles, California