Differences between physician social networks for cardiac surgery serving communities with high versus low proportions of black residents

Owen-Smith, Jason D; Hollingsworth, J M; Funk, R J; Garrison, S A; Kaufman, S R; Landon, B E; Birkmeyer, J D. (2015). Differences between physician social networks for cardiac surgery serving communities with high versus low proportions of black residents. Medical care. 53(2), 160-167.