From the Division of Hematology, Department of Internal Medicine, Mayo Clinic, Rochester, MN.
The author has disclosed that he has no significant relationships with, or financial interest in, any commercial companies pertaining to this article.
Reprints: Shaji K. Kumar, MD, Division of Hematology, Mayo Clinic, 200 First St SW, Rochester, MN 55905. E-mail: [email protected].
doi: 10.1097/PPO.0000000000000353