I Wong1
, P Campion2
, S Coulton3
, B Cross3
, H Edmondson4
, A Farrin3
, G Hill4
, A Hilton5
, Z Philips6
, S Richmond2
and I Russell7 
1
School of Pharmacy, University of London, Brunswick Square, London WC1N 1AX
2
Department of Public Health & Primary Care, The University of Hull, Hardy Building, Cottingham Road Hull HU6 7RX
3
Department of Health Sciences, University of York, Heslington, York YO10 5DD
4
Hull and East Riding Pharmacy Research Network, College House, Willerby Hill, Willerby HU10 6NS
5
School of Pharmacy, University of Bradford, Richmond Road, Bradford BD7 1PD
6
Department of Economics, University of Nottingham, Nottingham NG10 5DD
7
Institute of Medical and Social Care Research, University of Wales Bangor, Gwynedd LL57 2UW