1. Amyloid Treatment and Research Program, Department of Medicine, Boston University School of Medicine, Boston, MA;
2. Section of Hematology-Oncology, Department of Medicine, Boston University Medical Center, Boston, MA;
3. Hematology Department, Institute of Hematology and Oncology, Institut d'Investigacions Biomèdiques August Pi i Sunyer, Hospital Clínic, University of Barcelona, Barcelona, Spain; and
4. Department of Biostatistics, Boston University School of Public Health, Boston, MA