Using natural experiments to evaluate population health interventions: new Medical Research Council guidance

Craig, Peter ; Cooper, Cyrus ; Gunnell, David ; Haw, Sally ; Lawson, Kenny ; Macintyre, Sally ; Ogilvie, David ; Petticrew, Mark ; Reeves, Barney ; Sutton, Matt ; Thompson, Simon

Journal of epidemiology and community health (1979), 2012-12, Vol.66 (12), p.1182-1186 [Periódico revisado por pares]

London: BMJ Publishing Group Ltd

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