1Center for Hematologic Malignancies, Knight Cancer Institute, Oregon Health & Science University, 3181 SW Sam Jackson Park Rd, Portland, OR 97219, USA, E-mail: holtan@ohsu.edu
2Division of Hematology, Department of Medicine, Mayo Clinic Graduate School of Medicine, 200 First St SW, Rochester, MN 55905, USA, E-mail: holtan@ohsu.edu
3Legacy Health System, 2211 NE 139th St, Vancouver, WA, 98686, USA, E-mail: holtan@ohsu.edu