[1] Tecnol Monterrey, Hosp Zambrano Hell TecSalud, Breast Canc Ctr, San Pedro Garza Garcia, Mexico
[2] Yale Univ, Sch Med, Dept Med, New Haven, CT 06510 USA
[3] Sanofi, Biomarkers Stat, Montpellier, France
[4] Univ Washington, Dept Biostat, Seattle, WA 98195 USA
[5] Inst Nacl Cancerol, Dept Invest & Tumores Mamarios, Mexico City, DF, Mexico
[6] Inst Nacl Cancerol, Consejo Nacl Humanidades Ciencias & Tecnol CONAHC, Mexico City, DF, Mexico
[7] Med Invest Lucha Canc Mama, MILC, Mexico City, DF, Mexico
[8] UNAM, Inst Nacl Cancerol, Unidad Invest Biomed Canc, Tlalpan, DF, Mexico
[9] UNAM, Inst Invest Biomed, Tlalpan, DF, Mexico