%0 Journal Article %T Firth logistic regression for rare variant association tests %A Xuefeng Wang %J Frontiers in Genetics %D 2014 %I Frontiers Media %R 10.3389/fgene.2014.00187 %K rare variants %K association test %K firth logistic regression %K penalized likelihood %K GEE %U http://www.frontiersin.org/Journal/10.3389/fgene.2014.00187/full