Anthem Blue Cross and Blue Shield's Coronary Services Network: A Managed Care Organization's Approach to Improving the Quality of Cardiac Care for Its MembersByPenny L. Plogman, RN, CPHQ,Michael Pine, MD, MBA,David C. Reed, MD,Kimberly J. Byrwa, RN, CPHQ,Joseph I. Berman, MD, MPHDecember 1st 1998