42
Published 2006
Royal College of Physicians

48
Published 2010
Royal College of Physicians

49
Published 2012
Published by the National Clinical Guideline Centre at The Royal College of Physicians

50
Published 2013
National Clinical Guideline Centre

52
Published 2016
National Institute for Health and Care Excellence

53
Published 2016
National Institute for Health and Care Excellence

54
Published 2016
National Institute for Health and Care Excellence

55
Published 2016
National Institute for Health and Care Excellence

56
Published 1785
printed for J. Dodsley, P. Elmsly, and Leigh and Sotheby