41
Published 2006
International Agency for Research on Cancer

42
Published 2007
International Agency for Research on Cancer

43
Published 2010
World Health Organization

44
Published 2011
World Health Organization

45
Published 2010
World Health Organization

47
Published 2010
World Health Organization

49
Published 2015
World Health Organization

52
Published 2014
World Health Organization

54
Published 2018
World Health Organization

55
Published 2017
World Health Organization

58
Published 2014
World Health Organization