Your lancet article has one mention of the word "mask", and says this: > We are also unable to explicitly decompose physical distancing measures into constitue

Your lancet article has one mention of the word "mask", and says this: > We are also unable to explicitly decompose physical distancing measures into constituent components, such as staying 2 m apart, increased hand washing, and face mask wearing, as the relative effectiveness of these components has not yet been estimated. Did you post the right link?