RT Journal A1 Di Angelantonio E, Gao P, Danesh J, Emerging Risk Factors Collaboration f T1 CArdiovascular disease risk prediction factors—reply JF JAMA JO JAMA YR 2012 FD November 21 VO 308 IS 19 SP 1969 OP 1969 DO 10.1001/jama.2012.14045 UL http://dx.doi.org/10.1001/jama.2012.14045 AB In Reply: The ERFC reported a meta-analysis of individual participant data involving 165 544 people in 37 prospective studies, showing that the addition of information on various lipid-related markers can slightly improve the prediction of first cardiovascular disease outcomes. We can confirm that these findings are accurate and valid. The relevant source material has been provided in the article (including its 38-page supplement) and cited design and methods reports.1- 2