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1
Published 2021
CADTH

2
Published 2015
Canadian Agency for Drugs and Technologies in Health

3
by Federhen, Scott
Published 2011
National Center for Biotechnology Information

4
Published 2005
National Center for Biotechnology Information

5
Published 2011
National Center for Biotechnology Information

6
Published 2013
National Center for Biotechnology Information (US)

7
by Pruitt, Kim
Published 2011
National Center for Biotechnology Information

8
Published 2011
National Center for Biotechnology Information

9
Published 2005
National Center for Biotechnology Information

10
Published 2005
National Center for Biotechnology Information (NCBI)

11
by Federhen, Scott
Published 2011
National Center for Biotechnology Information

12
Published 2000
Landes Bioscience

13
Published 2000
Landes Bioscience

14
Published 2005
National Center for Biotechnology Information (NCBI)

15
Published 2013
National Center for Biotechnology Information (US)

16
by Pruitt, Kim
Published 2011
National Center for Biotechnology Information

17
by Romiti, Monica
Published 2005
National Center for Biotechnology Information

18
by Romiti, Monica
Published 2005
National Center for Biotechnology Information

20
Published 1977
National Institutes of Health]