[1] Inst Mexicano Seguro Social, Ctr Invest Biomed Occidente, Div Genet, Guadalajara, Jalisco, Mexico
[2] Univ Autonoma Tamaulipas, Fac Med & Ingn Sistemas Comp Matamoros, Matamoros, Tamaulipas, Mexico
[3] Univ Autonoma Sinaloa, Unidad Invest, Fac Med, Lab Genet Humana, Culiacan, Sinaloa, Mexico
[4] Inst Mexicano Seguro Social, Ctr Med Nacl Occidente, Dept Hematol, UMAE H Pediat, Guadalajara, Jalisco, Mexico