21
by Patel, Deepali
Published 2012
National Academies Press

25
by Federhen, Scott
Published 2011
National Center for Biotechnology Information

26
Published 2006
National Center for Biotechnology Information

27
Published 2005
National Center for Biotechnology Information (NCBI)

28
Published 2007
National Center for Biotechnology Information

29
Published 2011
National Center for Biotechnology Information

30
Published 2005
National Center for Biotechnology Information

31
Published 2005
National Center for Biotechnology Information

32
by McCormack, Lauren
Published 2013
Agency for Healthcare Research and Quality, Department of Health and Human Services, USA

33
by Ford, Morgan A.
Published 2012
National Academies Press

36
Published 2014
The National Academies Press

37
Published 2009
National Center for Biotechnology Information

38
Published 2011
National Center for Biotechnology Information

39
Published 1999
National Center for Biotechnology Information

40
Published 2006
Institute for Quality and Efficiency in Health Care