1. 1Division of Hematology, Mayo Clinic, Rochester, MN
2. 2Division of Clinical Trials and Biostatistics, Mayo Clinic, Rochester, MN
3. 3Amyloidosis Research and Treatment Center, Fondazione Istituto Di Ricovero e Cura a Carattere Scientifico Policlinico San Matteo, Pavia, Italy
4. 4Department of Molecular Medicine, University of Pavia, Pavia, Italy