[1] Inst Politecn Nacl, Escuela Super Med, Lab Morfol Celular, Plan De San Luis 11340, DF, Mexico
[2] Inst Politecn Nacl, Escuela Super Med, Lab Morfol Celular, Diaz Miron 11340, DF, Mexico
[3] Univ Nacl Autonoma Mexico, Dept Morfol, Fac Med Vet & Zootecnia, Mexico City 04510, DF, Mexico
[4] Hosp Infantil Mexico Dr Federico Gomez, Dept Infectol, Virol Lab, Mexico City 06720, DF, Mexico
[5] Hosp Pediat Moctezuma Secretaria Salud, Dept Oncol, Dept Dist Fed, Mexico City, DF, Mexico
[6] IMSS, Ctr Med Nacl la Raza, Dept Pediat Hematol, Unidad Med Alta Especialidad, Mexico City, DF, Mexico
[7] Hosp Infantil Mexico Dr Federico Gomez, Dept Patol, Mexico City 06720, DF, Mexico
[8] Inst Nacl Neurol & Neurocirugia Manuel Velasco Su, Dept Patol, Mexico City, DF, Mexico
[9] Inst Diagnost & Referenda Epidemiol Secretaria Sa, Mexico City 11800, DF, Mexico
[10] UMAE CMN la Raza IMSS, Dept Patol, Mexico City, DF, Mexico
[11] Hosp Infantil Mexico Dr Federico Gomez, Dept Biol Desarrollo, Mexico City 06720, DF, Mexico
[12] Hosp Gen Mexico City, Unidad Med Genom, Mexico City, DF, Mexico
[13] Inst Politecn Nacl, Escuela Super Med, Lab Med Regenerat, Plan De San Luis 11340, DF, Mexico
[14] Inst Politecn Nacl, Escuela Super Med, Lab Med Regenerat, Diaz Miron 11340, DF, Mexico
[15] IMSS, Mexico City, DF, Mexico