[1] Ctr Hosp Affilie Univ Quebec, Unite Rech Sante Populat, Quebec City, PQ G1S 4L8, Canada
[2] Univ Laval, CHUQ, Ctr Rech Hop St Francois Assise, Unite Rech Genet Humaine & Mol, Quebec City, PQ G1V 0A6, Canada
[3] Univ Laval, Dept Med Sociale & Prevent, Quebec City, PQ G1V 0A6, Canada
[4] CHUL, Ctr Hosp Univ Quebec, Unite Rech Sante Publ, Quebec City, PQ, Canada
[5] Ctr Hosp Affilie Univ Quebec, Ctr Malad Sein Deschenes Fabia, Quebec City, PQ G1S 4L8, Canada
[6] McGill Univ, Breast Canc Funct Genom Grp, Montreal, PQ, Canada
[7] McGill Univ, McGill Ctr Bioinformat, Montreal, PQ, Canada