RT Journal Article SR Electronic T1 Biomarkers in population-based studies JF Canadian Medical Association Journal JO CMAJ FD Canadian Medical Association SP 1943 OP 1944 DO 10.1503/cmaj.101429 VO 182 IS 18 A1 Dana Glei A1 Maxine Weinstein YR 2010 UL http://www.cmaj.ca/content/182/18/1943.abstract