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Medicare HMOs: who joins and who leaves?
Virnig BA, Morgan RO, DeVito CA, Persily NA. Virnig BA, et al. Am J Manag Care. 1998 Apr;4(4):511-8. Am J Manag Care. 1998. PMID: 10179910 Free article.
Use of SEER-Medicare data for measuring cancer surgery.
Cooper GS, Virnig B, Klabunde CN, Schussler N, Freeman J, Warren JL. Cooper GS, et al. Med Care. 2002 Aug;40(8 Suppl):IV-43-8. doi: 10.1097/00005650-200208001-00006. Med Care. 2002. PMID: 12187167
232 results