Evidence reviews

Evidence review 2025

In 2025, we reviewed the evidence in the following area. We made a new recommendation and made changes to some existing recommendations (labelled 2025).

Evidence review 2022

In 2022, we reviewed the evidence in the following area and made recommendations (labelled 2021, amended 2022): 

Evidence reviews 2021

In 2021, we reviewed the evidence in the following areas and made recommendations (labelled 2021): 

Evidence reviews 2018

These evidence reviews support the [2018] and [2018, amended 2021] recommendations.

NG92

Evidence reviews 2013

These evidence reviews support the [2013] and [2013, amended 2021] recommendations.

PH48

PH45

Evidence reviews 2012

These evidence reviews support the [2012] and [2012, amended 2021] recommendations. 

PH39

Evidence reviews 2010

These evidence reviews support the [2010] and [2010, amended 2021] recommendations.

PH26

PH23

Evidence reviews 2008

These evidence reviews support the [2008] and [2008, amended 2021] recommendations.

PH14

PH10

Evidence reviews 2007

These evidence reviews support the [2007] recommendations.

PH5

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