%0 Journal Article %T Health information exchange policies of 11 diverse health systems and the associated impact on volume of exchange %A Downing, N Lance %A Adler-Milstein, Julia %A Palma, Jonathan P %A Lane, Steven %A Eisenberg, Matthew %A Sharp, Christopher %A Collaborative, HIECaliforniaNorthern %A Longhurst, Christopher A %J Journal of the American Medical Informatics Association %V 24 %N 1 %P 113-122 %@ 1067-5027 %D 2017-01-01 %I Oxford University Press %~ DeepDyve