JAMA (2015) - Comments
pubmed: 25688780  doi: 10.1001/jama.2015.280  issn: 1538-3598  issn: 0098-7484 

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Jon O. Ebbert, John R. Hughes, Robert J. West, Stephen I. Rennard, Cristina Russ, Thomas D. McRae, Joan Treadow, Ching-Ray Yu, Michael P. Dutro, Peter W. Park