The impact of new forms of large-scale general practice provider collaborations - where is the evidence?

The impact of new forms of large-scale general practice provider collaborations on England’s NHS: a systematic review
Br J Gen Pract. 2018 Mar;68(668):e168-e177

• A review of the literature found that good-quality evidence of the impacts of scaling up general practice provider organisations in England is scarce. As more general practice collaborations emerge, evaluation of their impacts will be important to understand which work, in which settings, how, and why.