1. Department of Hematology, University of Insubria, Varese, 21100, Italy
2. Internal Medicine C, University Medicine Greifswald, Greifswald, 17475, Germany
3. Health Economics, RTI Health Solutions, Research Triangle Park, NC 27709, USA
4. Hematology, Bristol Meyers Squibb, Lawrenceville, NJ 08648, USA