PT - JOURNAL ARTICLE AU - Harri Vainio AU - Elisabete Weiderpass TI - Importance of updating old cohorts for new findings AID - 10.1136/oemed-2016-103981 DP - 2017 May 01 TA - Occupational and Environmental Medicine PG - 311--312 VI - 74 IP - 5 4099 - http://oem.bmj.com/content/74/5/311.short 4100 - http://oem.bmj.com/content/74/5/311.full SO - Occup Environ Med2017 May 01; 74