Joan L. Warren

Development of a comorbidity index using physician claims data

Carrie N. Klabunde, Arnold L. Potosky, Julie Legler et al. · Journal of Clinical Epidemiology · 2000 · 1.9K citations

Medicine, Internal Medicine, Clinical Epidemiology +13

Overview of the SEER-Medicare data: content, research applications, and generalizability to the United States elderly population.

Joan L. Warren, Carrie N. Klabunde, Deborah Schrag et al. · PubMed · 2002 · 1.7K citations

Medicine, Geriatric Medicine, Epidemiology +15

Racial Differences in the Treatment of Early-Stage Lung Cancer

Peter B. Bach, Laura D. Cramer, Joan L. Warren et al. · New England Journal of Medicine · 1999 · 1K citations · Full text

Medicine, Oncology, Surgery +17

Annual Report to the Nation on the Status of Cancer, 1975–2002, Featuring Population-Based Trends in Cancer Treatment

Brenda K. Edwards, Martin L. Brown, Phyllis A. Wingo et al. · JNCI Journal of the National Cancer Institute · 2005 · 955 citations · Full text

Medicine, Biostatistics, Oncology +17

Variations in Morbidity after Radical Prostatectomy

Colin B. Begg, Elyn Riedel, Peter B. Bach et al. · New England Journal of Medicine · 2002 · 850 citations · Full text

Medicine, Surgery, Urology +16