External Validation of Risk Factors for Unplanned Hospitalization in Older Adults With Advanced Cancer Receiving Chemotherapy. - Mohamed MR; Loh KP; Mohile SG; Sohn M; Webb T; Wells M; Yilmaz S; Tylock R; Culakova E; Magnuson A; Sun CL; Bearden J; et al. (Journal of the National Comprehensive Cancer Network : JNCCN, 2023)