Explaining the excess mortality in Scotland compared with England: pooling of 18 cohort studies
Gerry McCartney, Tom C Russ, David Walsh, Jim Lewsey, Michael Smith, George Davey Smith, Emmanuel Stamatakis, G David Batty
J Epidemiol Community Health Jan 2015, 69 (1) 20-27; DOI: 10.1136/jech-2014-204185