All letters are subject to editing and may be shortened. General letters can be sent to bjgpdisc{at}rcgp.org.uk (please include your postal address for publication), and letters responding directly to BJGP articles can be submitted online via eLetters. We regret we cannot notify authors regarding publication. For submission instructions visit: bjgp.org/letters We write in response to the recent editorial by Dickson and colleagues1 advocating the expansion of research in primary care.