1. Hematology and Medical Oncology Department, Henry Ford Hospital, Detroit, MI, USA.
2. ESPOL Polytechnic University, Escuela Superior Politécnica del Litoral, ESPOL, Centro de Investigaciones Economicas, Guayaquil, Ecuador.
3. Department of Internal Medicine, Advocate Illinois Masonic Medical Center, Chicago, IL, USA.
4. Department of Internal Medicine, Nassau University Medical Center, East Meadow, NY, USA.
5. Department of Hematology and Oncology, Nassau University Medical Center, East Meadow, NY, USA.
6. Mays Cancer Center, UT Health San Antonio MD Anderson Cancer Center, San Antonio, TX, USA.
7. Department of Critical Care Medicine, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.