RT Journal Article SR Electronic T1 Winter mortality modifies the heat-mortality association the following summer JF European Respiratory Journal JO Eur Respir J FD European Respiratory Society DO 10.1183/09031936.00037808 A1 J. Rocklöv A1 B. Forsberg A1 K. Meister YR 2008 UL http://erj.ersjournals.com/content/early/2008/09/17/09031936.00037808.abstract AB