PT - JOURNAL ARTICLE AU - Frank J. Molnar, MSc MDCM AU - Brian Hutton, MSc AU - Dean Fergusson, MHA PhD TI - Does analysis using “last observation carried forward” introduce bias in dementia research? AID - 10.1503/cmaj.080820 DP - 2008 Oct 07 TA - Canadian Medical Association Journal PG - 751--753 VI - 179 IP - 8 4099 - http://www.cmaj.ca/content/179/8/751.short 4100 - http://www.cmaj.ca/content/179/8/751.full SO - CMAJ2008 Oct 07; 179