1 Department of Surgery, Yale School of Medicine, New Haven, CT, United States of America.
2 Department of Medicine, Yale School of Medicine, New Haven, CT, United States of America; Cancer Outcomes, Public Policy, and Effectiveness Research (COPPER) Center, Yale School of Medicine, New Haven, CT, United States of America.
3 Department of Medicine, Stanford University School of Medicine, Stanford, CA, United States of America.
4 Department of Medicine, Yale School of Medicine, New Haven, CT, United States of America; Cancer Outcomes, Public Policy, and Effectiveness Research (COPPER) Center, Yale School of Medicine, New Haven, CT, United States of America. Electronic address: Ilana.richman@yale.edu.