Shyama Kuruvilla1, Nicholas Mays. 1. Health Services Research Unit, Department of Public Health and Policy, London School of Hygiene and Tropical Medicine, London WC1E 7HT, UK. Shyama.Kuruvilla@lshtm.ac.uk
Authors: David Ogilvie; Peter Craig; Simon Griffin; Sally Macintyre; Nicholas J Wareham Journal: BMC Public Health Date: 2009-04-28 Impact factor: 3.295