1. BMJ Knowledge Centre; British Medical Journal Technology Assessment Group (BMJ-TAG); BMA House Tavistock Square London UK WC1H 9JR
2. 28 Beaumont Street Medical Practice; Oxford UK
3. University of Cumbria; Medical and Sport Sciences; Lancaster UK
4. University of Central Lancashire; School of Medicine; Preston UK
5. Blackpool Victoria Hospital; Families Division; Blackpool UK