Katia Guzman Avilan, MD 1, Sandra Nora Gonzalez-Diaz, MD, PhD 2, Alfredo Arias Cruz, MD, FAAAAI 3, Alejandra Macias-Weinmann, MD 4, Rosa Ivett Guzman-Avilan, MD 5, Barbara Elizondo Villarreal, MD 6, Cindy Elizabeth de Lira-Quezada, MD 5, Rosalaura Virginia Villarreal-Gonzalez, MD 5, Carlos de la Cruz 7
1 Hospital Universitario Dr. José Eleuterio González, Monterrey, Mexico
2 University Hospital "Dr. Jose Eleuterio Gonzalez", Monterrey, Mexico
3 Universidad Autonoma de Nuevo Leon, Monterrey, Mexico
4 Hospital Universitario UANL, Monterrey, N.L., Mexico
5 University Hospital "Dr. Jose Eleuterio González", Monterrey, Mexico
6 University Hospital "Dr. Jose Eleuterio Gonzalez", Monterrey
7 Facultad de Medicina "Dr. José Eleuterio González", Monterrey, Mexico