Temporal trends in use of tests in UK primary care, 2000-15: retrospective analysis of 250 million tests

In this paper by O’Sullivan and colleagues (BMJ 2018;363:k4666, doi:10.1136/bmj.k4666, 28 November 2018), the authors would like to add the following acknowledgement: This paper presents independent research funded by the National Institute for Health Research School for Primary Care Research (NIHR SPCR). The views expressed are those of the authors and not necessarily those of the NHS, NIHR, or Department of Health.