Acknowledgments
We thank Gloria Soldevila Melgarejo from the Immunology Department at the National Autonomous University of Mexico, and the research group of Columbia-Biotec Company, for their support in interleukins and antibodies analyses respectively. Thanks also to Cindy Muñoz Cortes and Juan Nacar Gutierrez for collecting data, as well as Mary Hernandez Ortega and Mercedes Gutierrez for her help with technical editing of the manuscript.