Journal of Pain and Symptom Management · 2016 · 34 citations · 30 references
MedicineOncologySurgeryCancer Symptom ManagementSurgical OncologyMalignant NeoplasmsSoft Tissue SarcomasCumulative Symptom BurdenSarcoma StagingSoft Tissue Sarcoma TreatmentSymptom Burden Perception
30
N.K. Aaronson, Sam H. Ahmedzai, Bengt Bergman et al. · JNCI Journal of the National Cancer Institute · 1993 · 16K citations
Validation of a combined comorbidity index
Mary E. Charlson, Ted P. Szatrowski, Janey C. Peterson et al. · Journal of Clinical Epidemiology · 1994 · 6.6K citations