2021 Defining Multimorbidity and Its Impact in Older United States Veterans Newly Treated for Multiple Myeloma. Nathanael R. Fillmore†, Clark DuMontier†, Cenk Yildirim, Jennifer La, Mara M. Epstein, David Cheng, Diana Cirstea, Sarvari Yellapragada, Gregory A. Abel, J. Michael Gaziano, Nhan Do, Mary Brophy, Dae H. Kim, Nikhil C. Munshi, Jane A. Driver† Equal first authorship Journal of the National Cancer Institute113(8), 1084-1093 U.S. Veterans and VA Data Retrospective Cohort Study Multiple Myeloma Overall Survival Geriatric Oncology