Streppel, MTBoshuizen, HCrivmOcke, MCrivmKok, FJKromhout, D2025-03-192025-03-1920071740094810.1136/tc.2006.017715https://rivm.openrepository.com/handle/10029/642328Mortality and life expectancy in relation to long-term cigarette, cigar and pipe smoking: the Zutphen studyArticleTobacco Control 2007; 16(2):107-132025-03-19