Primary care practices' abilities and challenges in using electronic health record data for quality improvement

Deborah J. Cohen, David A. Dorr, Kyle Knierim, C. Annette DuBard, Jennifer R. Hemler, Jennifer D. Hall, Miguel Marino, Leif I. Solberg, K. John McConnell, Len M. Nichols, Donald E. Nease, Samuel T. Edwards, Winfred Y. Wu, Hang Pham-Singer, Abel N. Kho, Robert L. Phillips, Luke V. Rasmussen, F. Daniel Duffy, Bijal A. Balasubramanian