Market Characteristics and Awareness of Managed Care Options Among Elderly Beneficiaries Enrolled in Traditional Medicare
Medicare and Medicaid Research Review
http://www.ncbi.nlm.nih.gov/pubmed/?term=Market%20Characteristics%20and%20Awareness%20of%20Managed%20Care%20Options%20Among%20Elderly%20Beneficiaries%20Enrolled%20in%20Traditional%20Medicare